com GMRS user resource. access is restricted. Best if you can pick a radio with a external antenna connector, so you can put an antenna on the roof of your house, or at least in some high spot. lots of repeaters are available, for as little as 2-400 dollars, that can be operated as GMRS repeaters. 31 for Anytone ATD-868U 868UV_V1. The United States permits use by adult. BTECH Baofeng GMRS-50X1 Repeater-Capable Radio GMRS 50W. The latest and I think one of the biggest mistakes is the massive investment into trunked systems for interoperability. This unit powers on though I do not have a charger it is guaranteed to work. com e-commerce system is designed for ease-of-use and geared toward our business customers. It's very simple to operate that you only need to add an external antenna and coaxial cable for communication. Antenna height it key for talking over a distance. if there are repeaters in your area, even further. 6250 Repeater input 467. This Site is here to help inform you of what you will need to know to get you link with our network. FRS channels 1 through 7 are shared with GMRS FRS and GMRS may legally talk to each other on. COM FOR DOWNLOADS AND HELP Chapter 2. This repeater can extend your handheld radio's range up to 10km. What is the advantage of RT76 GMRS radio? 1. Rancho Dominguez, CA 90220. A hand-held transciever without a repeater is strictly limited in scope, whereas GMRS allows repeaters that allow users to talk from one side of a city to another. Nowhere near as many as ham repeaters, though. The GMRS license is good for the immediately family and does not require a test. BTECH GMRS-V1 GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. COM AND MIKLOR. Speaking of GMRS repeaters, you have to really want to have one/use one. GMRS requires a license too, but there is no test. By placing repeaters at sites with high elevation and antennas atop large towers, workable coverage is greatly increased. The Eagle, MI area GMRS repeater went live in August 2014. Promotes FRS for disaster/emergencies and CERT (Community Emergency Response Team) work. For non-commercial use only. 1 Pair Midland 70-245BMX GMRS Radio repeaters. Just for comparison, my agency uses VHF radios with freqs in the 150's. A few miles handheld to handheld is about the limit for any VHF/UHF unit while with a good, high repeater you can communicate well over 50 miles using VHF/UHF handhelds. The system is up, and the repeaters work locally as they should for the moment, we are doing some tweaking of the system and it's not fully operational but the hard part is done and now we just have to tweak the All Star system and it should be fully operational shortly. In either case, GMRS devices always feature better range than FRS-only handsets. FROM THE GMRS (General Mobile Radio Service)? CAN I USE MY GMRS LICENSE TO TALK ON REPEATERS? UPGRADING/MIGRATING TO GMRS. The first is a radio or a dedicated repeater that can operate full duplex or be modified to do so. The first National GMRS net was a success! Tune into the recording here: The next session will be February 9, 2020 at 6PM; feel free to join in! Visit the post for more. To GMRS (General Mobile Radio Service) and two-way radio purists, that could not be further from the truth. LS+ Two Way Radio at the best online prices at eBay!. There are a couple repeaters local to me, so I’m wanting to get into chatting on the net. Kenwood is very GMRS freindly. The General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around 462 MHz and 467 MHz. com - GMRS Repeater Directory. Then if the cellular phone network becomes overloaded or land-lines become inoperable, you aren’t out there alone “in the dark” without communications. BTECH Baofeng GMRS-50X1 Repeater-Capable Radio GMRS 50W. If you look for information on UHF ham radio, the info will translate directly to GMRS. Extra performance comes with a price. First - GMRS is a FM radio operating on the UHF band, CB is an AM radio operating on the 11 meter band. The GMRS-50X1 follows in similar footsteps and abilities found in our handheld GMRS radio the BTECH GMRS-V1. up for your consideration is a working GMRS/FRS/HAM radio this has been my mobile for a number of years. The advertised range of ALL FRS/GMRS radios is hardly ever attainable. KG-UV3D includes the extended life 1700 mAh Li-ion battery pack, a redesigned heavy duty textured case and the latest firmware with new features. *Please be aware that some combinations of. 410 (-) Ocean view/South point (South Hawaii) CC 1 Callsign: KH7MS DMR/C4FM/P25 POCSAG Paging (Solar Power). The Trp-8000 Radio Repeater is built, using the powerful power protection circuit. Otherwise, the frequencies are the same, but power levels are different, and also in the high power channels, GMRS can use wideband FM as well as narrowband FM. The General Mobile Radio Service (GMRS) is a North American land-mobile FM UHF …. One way to increase the range of GMRS two way radios is with the use of a GMRS repeater. Update to review from October 31, 2015. One of the main factors is how far you are from the local repeater. 5 KHz) That's the key bits for repeater use. General Mobile Radio Service (or GMRS) The GMRS has 8 frequency pairs designated for GMRS repeater use, with the input and output frequencies separated by exactly 5 MHz, as listed in Table 1. 99MHz (VHF) 400-520. If there are other repeaters in your area it falls upon the owners of each system to work out any interference issues. There are a couple repeaters local to me, so I’m wanting to get into chatting on the net. Welcome to AGRC - If you are a member, login at the top right. A few technical stats: The repeater is built from 2 commercial TAIT 8105 radios. For more information on how CTCSS tones work, see, “Get your CTCSS tones right to access repeaters. Constructing a repeater requires several things. 5 watts, let’s get more into just what GMRS is all about. GMRS can use normal FM, but most of the so-called GMRS bubble pack radios are now using NFM. GMRS radios are usually handheld walkie-talkie units like FRS radios, and it is possible to find hybrid GMRS/FRS radios that can be used with either service. 99mhz (VHF) 400-520. Also Repeaters usually put out much more power than you will be using. 5 Watts for FRS channels 8-14 (so we left those out for now). Welcome to the Arizona Repeaters Directory serving the great state of Arizona for over 15 years! This site is dedicated to the memory of Thomas Kelley N7RPZ-SK January 23, 1954 / March 12, 2004 & Dan Nicholson N0FPE November 2017. Notes (1) Shared FRS and GMRS simplex. As a general rule, these frequencies are pre-programmed to specific channels by the manufacturer, which are standard across the industry. Top down: GMRS duplexers, GMRS CAT-200B controller, GMRS Kenwood KTR-820 repeater, UHF TX-RX duplexers, UHF main rack, UHF CAT-800 controller rack with activity status lights, UHF 100 watt Henry amplifier, 50 amp Henry power supply. GMRS requires a license. I can hit repeaters out to about 25 miles, and I live in a rural area about 20 mins from a medium size metro area. dmr id, raiodid, digital radio, unique digital id, dmr, cap_plus, nxdn, dmr id database, dmr id list, radioid net, radioidnet. 1773(a)] 50 W (mobile, repeater, base) [95. HF/VHF/UHF Band Conditions Page. Getting started with DMR is easy! Just follow the four steps below and you’ll be up and running in no time! 1. Range of FRS/GMRS radios and an intro to MURS. Notes (1) Shared FRS and GMRS simplex. good for 4 kil. In the Medford/Jackson County region of Southern Oregon, one local group is the Rogue Valley Amateur Radio Club (RVARC). Because amateur radio is a social and service activity, Hams usually join one or more clubs and associations–such as the American Radio Relay League (ARRL)–as well as locals groups. Thanks to partnerships with the Southern PA Communications Group (K3AE) and the Shrewbury Borough, this repeater operated. com is a General Mobile Radio Service community where users can search and submit repeaters in their area. My family and I use GMRS/FRS (walkie talkie) two way radios when we hunt, but there is a mountain that separates us sometimes. Monitor 2 GMRS channels or monitor two diffe. This should not be confused with the trunking offset required when programming certain types of trunked radio systems in certain scanner models. This site was designed with the {Wix} website builder. You see, I would assume that Motorola would realize who their customer is that would seek out a repeater capable GMRS radio and that the transmit power on GMRS frequencies would be 4-5 watts, but that’s not the case at all as these are choked at. Black Mesa Labs has designed this simple 2-layer 9x9mm PCB of the above circuit in a 7805 TO-220 compatible pinout ( 3 pin 0. TwoWayRadio. Consult your country's regulations regarding proper use and licensing. KG-UV3D includes the extended life 1700 mAh Li-ion battery pack, a redesigned heavy duty textured case and the latest firmware with new features. If you know of any others that should be included, please chime in on the forum here: https:. tuned down to 65 watts and ERPing 50ish watts at the antenna due to line loss and duplexer loss. All of the K9BAR repeaters are OPEN with emergency power if needed. com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions. RITRON PT450 Radio Description Pt450 Ritron Pt 450 Two Way. Washington County Tx area Ham Radio FM Voice Repeaters - Local FM repeaters. in linking GMRS repeaters together and one of them is in violation related to telco, does that mean the collective network is 9/10 legal? >>> 1. 7250 MHz Resources and Further Reading: List of Grandfathered GMRS Users Licenses - Grandfathered GMRS Entities by Zip Code MyGMRS. There are also GMRS repeaters out there that you can often use, though they are not as common as ham repeaters. BTECH Mobile GMRS-50X1 50 Watt GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. It is the same type of service as FRS, but the radios have a higher transmit power and more channels, thus being more attractive to business users. Post in normal font size, color and weight. Then if the cellular phone network becomes overloaded or land-lines become inoperable, you aren’t out there alone “in the dark” without communications. ; Old FRS/GMRS Channels. Long suggestion:. Box 1428 Burbank, CA 91507 (818) 843-4080 Voice. 5KHz Narrow/±25kHz Wide. FM Bandwidth Channel Spacing Deviation Table. Having kind of a quandary as to just what the FCC requires. 6750 MHz GMRS 700 - 462. 625, also is it UHF OR VHF. Multi-Use Radio Service (MURS) operates at 5 frequencies between 151. Obstructions such as hills and buildings can reduce range. This month’s membership meeting will be held on the air. They are OK as a cheap radio, within their limitations. 150 and 462. Analog has been the mainstay of repeater systems for decades, but the digital modes are fast catching on in both commercial and amateur radio systems. The only down sides is that in my area there are a few repeaters that have a different CTCSS/DCS for the input and the output. A couple of years ago the some aftermarket Motorola Radio Interface Boxes have become available on Ebay that allow me to program the old Motorola radios instead of having to take them to a dealer, and the RIB. Timberline Radio Systems Ltd. 2M Repeater List. First the FCC allowed shared use of seven freqs. If you need a. 725 (GMRS) repeaters. Our TwoWayRadio. the repeater and controller are working 100%. dmr id, raiodid, digital radio, unique digital id, dmr, cap_plus, nxdn, dmr id database, dmr id list, radioid net, radioidnet. Flagstaff. The USA GMRS Association's GMRS Repeater Network is a collection of both USA GMRS Association owned repeaters and a collection of mutually agreed personally owned repeaters by licensed GMRS repeater owners. DMR is one of several digital radio modes used by amateur radio operators. MOTOTRBO has a few more features than a standard DMR radio including IP Site Connect, which we use to network our repeaters in the USA, Germany, Australia, New Zealand, South Africa, Spain, Canada, Switzerland, Austria, Finland, Sweden, Italy, Mexico, the United Kingdom, Romania, Chile, and The. FRS/GMRS and repeaters. so depending on your manufactures software it may be labeled Tone, or Encode. Find many great new & used options and get the best deals for Motorola Astro XTS 3000 Model III Two Way Radio at the best online prices at eBay!. Completely apples and oranges as far as how the radios work on the technical side. The Arizona GMRS Repeater Club's Arizona Emergency Services Group strives to enhance the communications capabilities of anyone in need of reliable and consistent communications services in the event of catastrophic failure of systems and structure. , “channel 550,” “channel 575,” and so forth). A few miles handheld to handheld is about the limit for any VHF/UHF unit while with a good, high repeater you can communicate well over 50 miles using VHF/UHF handhelds. in the middle of guides you could enjoy now is Audiovox Gmrs 1525 Manual below. Write to any FCC Field Office to find out if a particular transmitter has been certificated for the GMRS. The support for repeater channels is important, because there are few radios around today with repeater capability that are also FCC Part 95 type accepted. 625, also is it UHF OR VHF. So yeah, radio over IP is allowed on GMRS in the States. Need to check your area of use, availability of GMRS repeaters in the west can be a little thin. [50W GMRS 2-WAY RADIO & SCANNING RECEIVER]: The GMRS-50X1 is a 50 Watt GMRS walkie talkie mobile radio compatible with all brands of FRS and GMRS radios. ICOM ID-4100A VHF/UHF Dual Band Digital Transceivers provide Terminal and Access Point Modes enabling you to access the D-STAR repeater network through the Internet, regardless of locations and conditions of nearby repeaters Find ICOM ID-4100A VHF/UHF Dual Band Digital Transceivers ID-4100A and get Free Standard Shipping on orders over $99 at DX Engineering!. Personal radio services are short-range, low-power radio communications using devices that operate much like walkie-talkies. Again, the wattage depends on how much you paid for the radio. This new system will allow us to better be able to work more efficiently, track work being done among the Board of Directors, help ensure things do not get lost and overall provide a better experience to our members. Repeaters are found in professional, commercial, and government. Do your own research on BrandMeister, IPSC2, DMR, TGIF, KS-DMR and the affiliates of the c-Bridge infrastructure and any other networks that pop up. The latest and I think one of the biggest mistakes is the massive investment into trunked systems for interoperability. Ham radio offers the most options but require an exam to operate the radios. Very Easy to Setup. 440/70cm Repeater List. Simply pay the FCC $75 and you get a license that is good for 10-years. The rest of the slots are available for programming for receive only. Set your display to “Frequency Mode” from “Channel Mode”. (Think of 2 radios with one receiving transmissions and the other transmitting them,) You have to set your radio up. So the most important guidelines are a 2 watt limit in transmit power, a 60 foot limit on tower height and you aren't allowed to use repeaters. We have had business radios for 25 + years and are on High Band VHF. GMRS gear can include removable antennas, making it simple to use a handheld with a car mount or stationary antenna. Please Read. buy repeaters Motorola MR350R 35-Mile Range 22-Channel FRS/GMRS Two-Way Radio (Pair) Bestbuy Edimax EW-7206APg Image by kikuyumoja bought this cheaper wireless lan access point to work as a repeater to the existing wifi infrastructure (universal repeater mode, much easier than WDS which is btw also supported by this router). About licence-free (PMR446) radios. 5500 Repeater input 467. Even then, unless you have the proper tone code for the repeater in your area, you cannot access it and it is unlikely that anyone will hear you. 99MHz (UHF)) 4. (3) GMRS repeater input only. Welcome Guest. Modifications for the YAESU created 28-03-2002 from www. This Site is here to help inform you of what you will need to know to get you link with our network. Cross-band repeaters meeting FCC requirements can be used in public service events. First choice would be a charged cell phone. Our repeaters are built tough as a military tank, to last for many years. General Mobile Radio Service (GMRS) is a land-mobile UHF radio service in the United States, near 462 and 467 MHz. We estimate that the total cost for this entire project will be approximately $55,000! The good news is that we are more than halfway toward this goal. All licensed Amateur Radio Operators are welcome on these repeaters and are encouraged to use them. The General Mobile Radio Service (GMRS) is a licensed land-mobile FM UHF radio service in the United States available for short-distance two-way communication. 820 and 154. 5700 Colden W2IVB 88. - GMRS Information and FCC Declaration THE BTECH GMRS-50X1 IS FCC PART 95E CERTIFIED FOR GMRS USAGE THE GMRS-50X1 REQUIRES A GMRS LICENSE TO TRANSMIT GMRS Repeaters The channels that are labeled "REPT" run through repeaters that are set up for GMRS usage. One of the requirements is that radios used for GMRS service be part 95 certified and FCC certified for GMRS use: §95. UHF- Ultra High Frequency (between 300 MHz and 3 GHz) UHF radio waves propagate mainly by line of sight; they are blocked by hills and large buildings although the transmission through building walls is strong enough for indoor reception. Top down: GMRS duplexers, GMRS CAT-200B controller, GMRS Kenwood KTR-820 repeater, UHF TX-RX duplexers, UHF main rack, UHF CAT-800 controller rack with activity status lights, UHF 100 watt Henry amplifier, 50 amp Henry power supply. Super Simple to Use ! The TRP-8000 is built, using World-Class Equipment & Sinclair Duplexers. Next is the fact that the radio can use GMRS repeaters. This site registers owners and users of repeaters. 575mhz with a 186. How does this all work? MOTOTRBO (a. The default, or commonly used tone for most GMRS repeaters is 141. To understand these rules, you must take the state's boating safety and security training course as well as get a South Carolina boating certificate. 5 or 2 watts on FRS, depending on the channel. Most commonly it refers to the separation between the input frequency and output frequency of a repeater or other type of full duplex system. Are you looking to buy a gmrs repeaters this Black Friday 2019? You can buy the best gmrs repeaters at best-reviews. MOTOTRBO has a few more features than a standard DMR radio including IP Site Connect, which we use to network our repeaters in the USA, Germany, Australia, New Zealand, South Africa, Spain, Canada, Switzerland, Austria, Finland, Sweden, Italy, Mexico, the United Kingdom, Romania, Chile, and The. The Midland MXT400 Micromobile radio is quite popular for several reasons. We also offer a variety of power supplies and cable so you can customize your system to your exact specifications. This month’s membership meeting will be held on the air. ) GMRS-ONLY repeater inputs…outputs are channels 15-22 above (which are also simplex usage FRS/GMRS) 467. Repeaters systems break down into three types: single site, multi-site receive, and linked systems. To use the repeater list function, the position data of the repeater is required in the repeater list. I did a lot of antenna work and stuff like fixing mics. The NorCal BrandMeister Network is comprised of many independently owned and operated DMR repeaters, located from as far south as San Luis Obispo to Chico in the north. Posted by James Crawford on 22nd Oct 2018. All 2-way radios that are capable of using GMRS channels have a license application included in the box. It's a high wattage GMRS radio, it has NOAA weather channels, and it's mobile. GMRS is not active here only 1 contact in many months, and on the otherhand MURS has a few contacts and a bit of distance of 50 miles so far. For GMRS a 1/4 wave antenna is 6" and needs far less ground plane than a CB antenna so it can be mounted virtually. 575mhz with a 186. Write to any FCC Field Office to find out if a particular transmitter has been certificated for the GMRS. Everything suggested thus far are business band radios. Many customers also require to customize GMRS frequency, then they can work with GMRS frequency. Richwood FRS Network Central Repeater Registry A GMRS radio's range may be extended by a repeater station which is located on a hill, tower or high building. She will show you the store and introduce some of the staff in this short video. Ham Radio Volunteers in Puerto Rico Install Repeater, Work with Hospitals and Reunification 10/06/2017 The Amateur Radio volunteers on the ground in Puerto Rico continue to provide assistance in a number of areas. Types of Repeaters. Nowhere near as many as ham repeaters, though. The great thing about GMRS is that it is FM. 3) is the Travel/Emergency Assistance repeater channel on GMRS, you may also run Simplex mode (Truck to Truck). Hi Jose, it is important to point out that while Midland FRS radios cannot access GMRS repeaters, some Midland GMRS radios certainly can, including the MXT1115, MXT275 and MXT400 Micromobiles. so depending on your manufactures software it may be labeled Tone, or Encode. Transmitter and Receiver : 2. Repeaters work by listening on one frequency, and when receiving a signal, immediately re-transmit the received signal from the high ground; repeaters are unique in that they are able to receive and transmit at the same time. It is the same type of service as FRS, but the radios have a higher transmit power and more channels, thus being more attractive to business users. UHF- Ultra High Frequency (between 300 MHz and 3 GHz) UHF radio waves propagate mainly by line of sight; they are blocked by hills and large buildings although the transmission through building walls is strong enough for indoor reception. Some Amateur Radio Repeaters are configured, that the tone may not be transmitted only received, this allows the security of the the encode ability of your transceiver. 0 out of 5 stars 42 $199. In spirit with watching each others backs (like the phone list Charla maintains), has a common FRS channel been promuglated among the inmates here?. List of Repeater Capable GMRS Radios. At MURS frequencies, signals bend over hills better, but GMRS signals are better at bouncing off of surfaces and penetrating into/escaping out of buildings. This alignment maximizes the strengths of both names to best serve the marketplace. Type in your Receive/Transmit Frequency 4. Repeaters are found in professional, commercial, and government. I got an elk antenna and it's a handheld one too. two way radios base stations repeaters duplexers walkies talkie, Hytera-HYT TC-508-580-610,700, Hytera BD302i-502i-552i PD502i-562i-602i-662i -682i- Motorola. Again, see Table 1-1 for the full list of FRS and GMRS frequencies. The FCC just, in 2017, restructured how GMRS and FRS work and overlap, so it is quite difficult to explain it. It requires a license in United States but can be used license-free in Canada. MIL-SPEC design inside a US Military Ammunition Case. They work in a way similar to walkie-talkies but are generally considered higher end and more reliable. However, you can use repeaters with GMRS to get much longer ranges. A repeater is an extremely powerful radio. tonolitendepratic. The triangle to the left of the frequencies will be on the top line and pointing up. Accessories; CB Radios; Cellular Amplifiers; Charger-Inverter Combos. Welcome to AGRC - If you are a member, login at the top right. 700 , Rx:467. Rancho Dominguez, CA 90220. This is a form of duplex, or two frequency operation. The TK-860 is able to work the duplex channels of GMRS, as well as the simplex channels of FRS. The GMRS-V1 is the most versatile GMRS radio on the market. If there are other repeaters in your area it falls upon the owners of each system to work out any interference issues. Because amateur radio is a social and service activity, Hams usually join one or more clubs and associations–such as the American Radio Relay League (ARRL)–as well as locals groups. Location - Enter City, State, Country (if not in the US). It is also compatible with GMRS repeaters. BTECH Baofeng GMRS-50X1 Repeater-Capable Radio GMRS 50W. It requires a license in the United States, but some GMRS compatible equipment can be used license-free in Canada. 0 out of 5 stars 42 $199. Notes (1) Shared FRS and GMRS simplex. The FRS or the Family Radio Service is a two-way, very short distance means of communication and you typically do not need a license to use that kind of frequency so long as your radio unit does not transmit more than 0. GMRS Overview (General Mobile Radio Service) GMRS is for individuals and their family members. If you provide an email address on your application, an official copy of your license will be automatically emailed to you after the application has granted. Some Amateur Radio Repeaters are configured, that the tone may not be transmitted only received, this allows the security of the the encode ability of your transceiver. if there are repeaters in your area, even further. 6250 Repeater input 467. However, it's not so smooth when it comes to the so called privacy codes. Re: GMRS or VHF for communications with crew ashore? Wow, Greenland! very jealous of that destination , Dockhead. So in this case they receive YOUR transmission on 467. The General Mobile Radio Service (GMRS) is a North American land-mobile FM UHF radio service designed for short-distance two-way communication. Radios that can transmit on GMRS repeater input channels will continue to be licensed individually and not by rule. Topics about GMRS Mobile Radios, GMRS Handi-Talkies, GMRS Repeaters, GMRS Repeater use and/or sharing for local, state, and nationwide use. Notes (1) Shared FRS and GMRS simplex. That means that right off you have LEGAL FRS users on seven GMRS freqs. Using the network, a user can obtain coverage throughout most of the San Joaquin Valley and much of California’s major metropolitan areas. PMR repeaters should be allowed. the repeater and controller are working 100%. ) has much more higher power limits, can use GMRS Repeaters for greater range. High quality GMRS and FRS radios range in price from $50-$150 per pair and are made by several vendors. Two things happen with this, one is the system is vulnerable to an attack that can bring down all of it, there is no simplex fall back but the other is the exclusion for acc. (The local ops pick the best repeaters/most popular repeaters for EMCOMM usually since they know them best. 99MHz (VHF) 400-520. If you've found these prior radios to work fine for your needs, there may be a firesale situation in coming months as the new regs come closer and companies have to unload mislabeled or otherwise misconfigured units, but that's a wild guess. What's more, GMRS systems can be used with repeaters, which are devices that boost the range of the radio signal. In either case, GMRS devices always feature better range than FRS-only handsets. By comparison, CB operates on the 11 meter (27mhz) HF band in AM. Forgot Password. Some repeaters are linked with others and may cover the whole state or reach across several states. What is the advantage of RT76 GMRS radio? 1. The other thing I'm working on is a repeater that we - the EDCARC GMRS group - can use for general communication. Even the best of HAM radios offer a subpar Ham experience if you don’t have the right antenna complementing them. BTECH Mobile GMRS-50X1 50 Watt GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. Channels are wideband and narrowband compatible. Also discussions pertaining to GMRS Rules & Regulation as set forth by the FCC and the sharing of experiences and knowledge of a licensed GMRS operator. We also offer a variety of power supplies and cable so you can customize your system to your exact specifications. A repeater also has two small redstone torches on its top – the color of the torches indicates whether its output is on (dark red when off, bright red when on) and the distance between them indicates the delay the repeater adds to the signal. If ASL can we can you just have to be the person to make it work on The GMRS Linked Network. 410 (-) Ocean view/South point (South Hawaii) CC 1 Callsign: KH7MS DMR/C4FM/P25 POCSAG Paging (Solar Power). UHF- Ultra High Frequency (between 300 MHz and 3 GHz) UHF radio waves propagate mainly by line of sight; they are blocked by hills and large buildings although the transmission through building walls is strong enough for indoor reception. The major effort was in realigning the IF amplifier which had to move upwards over 20MHz. 60 for Qty-3 from this link. Kevin helps with numerous individual and club repeaters in Pa, Va, Md, Wv, and Ohio on bands from 10 meters to 900 MHz. Kenwood is very GMRS freindly. There are over 6600 registered DMR repeaters world-wide in our database. This can sometimes be in their own special hut or in some type of enclosure. Radio transmitters, including two way radios, and the VHF or UHF frequencies they operate on, are governed, licensed and co-ordinated by Ofcom in the UK. 49 Repeater is the Southwest Missouri Regional Skywarn Repeater Network’s main hub. Great customer service RoIP Linking Networking Radios Repeaters Controllers LTR UHF VHF 220 MHz and more. High Capacity Lithium-Ion Battery. We are a local affiliate of the ARRL. The Arizona GMRS Initiative is a statewide linking project looking to develop the linking capabilities of GMRS repeaters throughout Arizona by sharing our infrastructure where there's a need, and working with interested repeater owners to grow the prevalence of linked repeaters in our state. Anyone have a GMRS mobile radio? I’m considering the Midland MXT115 for use in my POV. This repeater can extend your handheld radio's range up to 10km. Which pretty much means you need to get a radio that doesn't exist, and this is where the part 90 certified radios really come in. Box 1428 Burbank, CA 91507 (818) 843-4080 Voice. I’ve always had a liking for the General Mobile Radio Service (GMRS). Besides being a grey zone of legality, they'd require programming to work on GMRS. 270 + KI4OAS 107. This repeater looks as good as it performs. Repeaters will probably not be available in a grid down situation. There are a couple repeaters local to me, so I’m wanting to get into chatting on the net. Very Easy to Setup. Although the FCC does not allow the use of a repeater on FRS frequencies (and given the 1/2 watt limitation of the FRS service, it isn't practical anyway), it does allow the use of repeaters on the GMRS. 3) Whether GMRS operators want to believe it or not, the tiny sliver of GMRS spectrum is smack in the middle of coveted UHF spectrum. But it would be interesting if HL or Sac could figure that out. com is a two-way radio community featuring a repeater directory which lists information about repeaters in the General Mobile Radio Service (GMRS) and a forum for users to ask questions and get help with two-way radio questions. The four main digital mediums today are P25, DMR, NEXDEN/IDAS and D-Star. DRM can serve them all. MITEEman 22,769 views. Use of this radio on the seven dedicated FRS frequencies would be illegal, due to the removable antenna, and higher power. GMRS repeaters may not be placed on those channels. I don't even hear much traffic on the ham repeaters here. 5 KHz) That's the key bits for repeater use. GMRS Channel 20 (462. Repeaters: CB doesn't have repeaters. These are geocoded. PSRG/ACS/WSARC Special Virtual Field Day 2020 Survey Your input is still welcome!. 270 + KI4OAS 107. Note you can set up your own repeater fairly cheaply; I suggest using GMRS. 5 out of 5 stars 249 $59. There are GMRS mobiles out there that offer higher wattage. The GMRS-50X1 is also FCC certified for VHF/UHF scanning capabilities (Part 15B) The GMRS-50X1 comes with GMRS two-way and GMRS repeater channels pre-programmed. If they don't work for you, return them. As per the FCC, GMRS radios cannot be connected to a "Public Switched Network". TRBO) is a Motorola Solutions branded DMR Radio. GMRS, unlike FRS, requires an FCC license to operate within the GMRS frequencies. In the recording i saw I wasked (Dean WRFG912) what part of Tucson I was. Our Network of private individual owned simplex and repeaters are linked together 24/7 using the internet. 99MHz (VHF) 400-520. Antennas and Accessories. still work flawless and have good battery life the newer set are FRS/GMRS good for 40+ kil. The most common use of GMRS channels is for short-distance, two-way voice communications using hand-held radios, mobile radios and repeater systems. You shouldn’t believe the advertising claims. The only down sides is that in my area there are a few repeaters that have a different CTCSS/DCS for the input and the output. The system is up, and the repeaters work locally as they should for the moment, we are doing some tweaking of the system and it's not fully operational but the hard part is done and now we just have to tweak the All Star system and it should be fully operational shortly. To the average consumer, a walkie-talkie might as well work on the same frequencies an AM/FM radio does. The General Mobile Radio Service, or GMRS, consists of 30 frequencies that include 22 GMRS and 8 GMRS repeater frequencies. Repeaters/ NXDN / Cap-Plus Registration; DMR Repeater ID, NXDN ID and Cap-Plus ID's are all available AFTER you register for an account. Range of FRS/GMRS radios and an intro to MURS. While I have had GMRS repeaters and have used them with GMRS licensed friends, the vast majority of our use of GMRS over the years has been for. Buy Alinco DJ-500TB - Part 90 FCC/IC Certified Commercial Handheld Transceiver - (ERW-15 USB PC/IF Programming Data Cable included) with fast shipping and top-rated customer service. The input frequency is the. The FCC is responsible for managing and licensing the electromagnetic spectrum for commercial users and for non-commercial users including: state, county and local governments. Box 1428 Burbank, CA 91507 (818) 843-4080 Voice. com is an Authorized Distributor of BAOFENGTECH radios! The GMRS-V1 has one built-in receiver but can "watch" two channels (semi duplex). Motorola Solutions will combine the best of Vertex Standard's portfolio with our industry-leading two-way radio lineup on Jan. Forum for CB, PMR, Ham, Business users, GMRS, Repeaters and all other TX Chat. A repeater is a special transceiver that takes the weak signal from a handheld radio, and rebroadcasts it at more power. Disclaimer: You should only use a radio such as this on GMRS/FRS frequencies if it is an emergency as these types of radios can exceed the maximum legal. Ham Radio Volunteers in Puerto Rico Install Repeater, Work with Hospitals and Reunification 10/06/2017 The Amateur Radio volunteers on the ground in Puerto Rico continue to provide assistance in a number of areas. I need a straight forward explaination as well as a list of prettymuch all that I need to set up a mobile repeater in my car to use while hunting. 49 Repeater is the Southwest Missouri Regional Skywarn Repeater Network’s main hub. Type in your Receive/Transmit Frequency 4. The top s I was looking for an easy way to mount one of the antennas Tony made, which has a stub mast section of 1/2" NPS pipe, on my MFJ-1904 mast, which we are using for the repeater. Till that day arrives, I and my team are here to help anyway I/we can. If you want an extra edge in an emergency and are willing to learn how to use them properly they are worth the extra money. Repeaters can also go off line, many are seasonal. What is a Repeater? In the world of modern communication there is an ever increasing need for providing higher outreach. A hand-held transciever without a repeater is strictly limited in scope, whereas GMRS allows repeaters that allow users to talk from one side of a city to another. The reason is they must transmit on one frequency and receive on a different frequency. Artsci Publishing P. Anchoring & Docking. Mountain top installations are always the best, and it's tough to get a repeater on a mountain here in the Phoenix area. ham radio videos! good tips, hints, kinks, tricks, projects and some good info for ham radio operators! this page contains helpful operating hints and tips, projects, good ham radio reading, and subjects of general interest to amateurs. More Info about GMRS repeaters, including how they work and their purpose, as well as a list of Utah GMRS repeaters, will be added here. com is a General Mobile Radio Service community where users can search and submit repeaters in their area. GMRS radios are a cross between the UHF Ham radios, and an FRS. (The local ops pick the best repeaters/most popular repeaters for EMCOMM usually since they know them best. A DCS tone is similar to a CTCSS tone in that it is sub-audible and opens the squelch of a repeater when a station is trying to access it. Analog has been the mainstay of repeater systems for decades, but the digital modes are fast catching on in both commercial and amateur radio systems. Radius - Enter how many miles (up to 90 maximum) around this location. Our team is all ways up for some finding some more stuff our we are limited on how we can use the software but simulcast is not one of them. GMRS uses channels around 462 MHz and 467 MHz. Specifications. There are also GMRS repeaters out there that you can often use, though they are not as common as ham repeaters. 00 (although there are rumors of the FCC doing away with the license fee, this is not the case at this time). Modifications for the YAESU created 28-03-2002 from www. 99mhz (UHF)) 4. Many people use part 90 equipment as it is held to an even higher standard for spectral purity. brandmeister. On two mountaintops with a low valley between each unit, a user might possibly achieve a 30- to 36-mile range. In this case the repeater (or other radio) is filtering all signals for the proper PL tone. Motorola GMRS - including their new 900 Mhz handie. Simply pay the FCC $75 and you get a license that is good for 10-years. you can get your whole family radios , in GMRS,( that are listed as Part95 – eCFR) With a lot more watts of broadcasting power in your vehicle, or base, or anyone of your families vehicle. Thanks to partnerships with the Southern PA Communications Group (K3AE) and the Shrewbury Borough, this repeater operated. Notice that we can use the kilohertz values of each pair as "channel designators" (e. Find many great new & used options and get the best deals for Motorola Astro XTS 3000 Model III Two Way Radio at the best online prices at eBay!. Very Easy to Setup. TRBO) is a Motorola Solutions branded DMR Radio. BTECH Mobile GMRS-50X1 50 Watt GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. A valid GMRS license issued by the FCC is required to operate on the channels that comprise GMRS. That's the issue. General mobile radio service (GMRS) radios work for some limited applications, but they are not recommended for situations in which private, or secure, communications are needed. Automotive-RV. California dmr amateur radio repeater database for ham repeaters in the US, Canada, and Mexico. 5500 50 W 25kHz (3). Search Results related to repeaterbook florida on Search Engine. First - GMRS is a FM radio operating on the UHF band, CB is an AM radio operating on the 11 meter band. Note: These radios are not certified for FRS, GMRS or MURS operation in the US. There's a world of difference between the way repeaters on UHF behave electrically and a podunk cb. 575mhz with a 186. There are also GMRS repeaters out there that you can often use, though they are not as common as ham repeaters. ANCHORING/DOCKING. Timberline Radio Systems Ltd. BTECH Mobile GMRS-50X1 50 Watt GMRS Two-Way Radio, GMRS Repeater Capable, with Dual Band Scanning Receiver (136-174. 725 (GMRS) repeaters. This is referred as duplex communication. If you can keep an ATV well fed and cared for $85 is not much, and the 2 watts will work quite a bit better than FRS. Handheld radios can be up to 5 watts. If you use a GMRS repeater, there is a slightly higher chance of you being required to have a current GMRS license, and if you're going to get one of those, maybe you should get a Ham license instead (cheaper, albeit slightly more bother). A repeater is essentially a communication device which acts as a link between two radio operators to cover a large area. Buy Tactical Portable VHF & GMRS Radio Repeaters - Ammobox Radio Products - We ship world-wide same day. Dual Band VHF/UHF Slim Jim Antenna. Repeaters: CB doesn't have repeaters. The USA GMRS Association's GMRS Repeater Network is a collection of both USA GMRS Association owned repeaters and a collection of mutually agreed personally owned repeaters by licensed GMRS repeater owners. A repeater is a special transceiver that takes the weak signal from a handheld radio, and rebroadcasts it at more power. GMRS repeaters may not be placed on those channels. For four years, York County REACT operated a GMRS repeater off Woodland Drive in Shrewsbury. buy repeaters Motorola MR350R 35-Mile Range 22-Channel FRS/GMRS Two-Way Radio (Pair) Bestbuy Edimax EW-7206APg Image by kikuyumoja bought this cheaper wireless lan access point to work as a repeater to the existing wifi infrastructure (universal repeater mode, much easier than WDS which is btw also supported by this router). 6000 MHz GMRS 625 - 462. What is a repeater and how does it work? GMRS repeaters are always setup in frequency pairs. Ham Radio Outlet Plano, Texas Join Katie WY7YL on her tour of one of our Ham Radio Outlet flagship Superstores in beautiful Plano, Texas. Great new low cost GMRS repeater radio. CB radios, ham radios, and frs. Repeaters will probably not be available in a grid down situation. The All New Revolutionary Scanner! This true I/Q Scanner is the first scanner to incorporate Software Defined Radio technology to provide incredible digital performance in even the most challenging RF environments. The TRP-8000 GMRS is built for everything required for Tactical GMRS Radio Coverage. how do i program GMRS repeaters? Manually UV5R - posted in Technical Discussion: so im trying to manually program my local repeater, but it shows a in and out freq, how do i program both on 1 channel? offset and shift i know nothing about, not even sure if it needs that information. Box 1428 Burbank, CA 91507 (818) 843-4080 Voice. About GMRS What is GMRS? The General Mobile Radio Service (GMRS) is a two-way radio service designated by the Federal Communications Commission (FCC) for personal use in the United States and other territories under FCC jurisdiction. The GMRS-V1 is also a VHF and UHF scanning receiver capable to add additional channels for receive only (such as NOAA weather and other channels of interest). 00 + shipping. With a GMRS radio one can cover FRS channels plus GMRS and listen on ham freq. Not their fault, some Kenwood dealer sold them radios and put them on. Artsci Publishing P. I got an elk antenna and it's a handheld one too. The four main digital mediums today are P25, DMR, NEXDEN/IDAS and D-Star. You need to make sure the radio operates at 50 watts or less to be compliant. 725 (GMRS) repeaters. A lot of hardware and software work goes on behind the scenes to ensure that our repeaters deliver the services that you expect and enjoy. She will show you the store and introduce some of the staff in this short video. A repeater is essentially a communication device which acts as a link between two radio operators to cover a large area. Follow rythymace on eBay. GMRS is licensed channels as the type that. 50 Watt continuous full duty cycle operation. The GMRS-50X1 will save any modification to the channel (even during a reboot) and will remember any channel change you apply in any mode. That’s something that is all in the works, as soon as the 501©(3) is completed and returned it will be. Repeaters are where the true benefits of GMRS become evident and there are more than 1,100 GMRS repeaters currently registered in the United States. Set your display to “Frequency Mode” from “Channel Mode”. I doubt you could get them to work with a repeater, also. We just received a batch of 460 base station antennas that have been donated. The most common use of GMRS channels is for short-distance, two-way voice communications using hand-held radios, mobile radios and repeater systems. I already have a ton of radios, I just need to get the other parts needed for a repeater. Offset - Next, we need to make sure the proper transmit offset is programmed into the radio. A GMRS licensee can operated on channels 1-7 and 15-22 on high power. Primary use as a ham radio, but has all FRS simplex and GMRS repeater pairs and simplex frequencies all channels transmit 67. The repeater shift on 2M is 600 kHz. Repeaters can extend a mobiles usable range from 20 to 75 miles depending on the location of the repeater. GMRS radios are a cross between the UHF Ham radios, and an FRS. GMRS gear can include removable antennas, making it simple to use a handheld with a car mount or stationary antenna. brandmeister. With GMRS Drivers could run channel 20 simplex, or in repeater mode with a PL of 141. Welcome to North Georgia GMRS. How to manually tune your UV-5R(a) and similar model radios to communicate on GMRS and FRS (family channel style, talk-about, etc) radios. 410: repeater is at the site and is being tested. Ward Silver. Modifying the GMRS-V1 when you transmit the privacy tone can be done through the radio menu. Our TwoWayRadio. Most of the time, the included basic antenna hardly does any justice to the true potential of the radio, which is very true in the case of BaoFeng BF-F8HP, which is a great radio but not with a cheap basic antenna. Repeaters are generally in fixed positions at particular geographical locations. There are two basic ways to communicate using your new radio. The repeater site will be located well over 100 miles from the nearest major city. Nebraska DMR amateur radio repeater database for ham repeaters in the US, Canada, and Mexico. Both fixed-base stations and repeaters can only transmit on the lower “462” frequencies, while handhelds can operate on any GMRS frequency. Which pretty much means you need to get a radio that doesn't exist, and this is where the part 90 certified radios really come in. Keyboard to set up output ham repeater is OK. This is a privately owned repeater but your free use is encouraged! Program your radio for Tx: 467. ANCHORING/DOCKING. Two-way radio repeaters expand the ranges of compatible two-way radios, providing higher outreach and larger coverage areas. in linking GMRS repeaters together and one of them is in violation related to telco, does that mean the collective network is 9/10 legal? >>> 1. com - GMRS Repeater Directory. Repeater John 'Miklor' K3NXU In the world of DMR, there are two ways to gain access to the now worldwide network. ANCHORING/DOCKING. Loading Unsubscribe from Commsprepper? Baofeng FRS GMRS VHF Programming UV-82 UV-5R - Duration: 33:23. For non-commercial use only. Range of FRS/GMRS radios and an intro to MURS The range of FRS/GMRS radios is wildly over-rated. What local repeater is bleeding over 2 other GMRS channels? Part 95 is what the FCC requires for use on GMRS as it is in the business portion of the spectrum. Monitor 2 GMRS channels or monitor two diffe. Check for DMR Coverage. Frequency Range. The majority of the older GMRS repeaters in use today are running old 25kHz analog repeaters. Also make sure the repeater bandwidth too, some may be narrowband (12. Florida GMRS Repeaters - Quick Search - Repeaterbook. This can sometimes be in their own special hut or in some type of enclosure. Radio transmitters, including two way radios, and the VHF or UHF frequencies they operate on, are governed, licensed and co-ordinated by Ofcom in the UK. The All New Revolutionary Scanner! This true I/Q Scanner is the first scanner to incorporate Software Defined Radio technology to provide incredible digital performance in even the most challenging RF environments. The four main digital mediums today are P25, DMR, NEXDEN/IDAS and D-Star. “The rules will increase the number of communications channels for both GMRS and FRS, expand digital capabilities to GMRS (currently allowed for FRS), and increase the power/range for certain FRS channels to meet consumer demands for longer range communications (while maintaining higher power capabilities for licensed GMRS),” the FCC explained. Gmrs radio. This group is for repeaters, and repeater. Most GMRS users carry the little handheld radios you see at Walmart/Bass Pro and while they work they are not the best option especially mobile. ) has much more higher power limits, can use GMRS Repeaters for greater range. These radios will work nicely with my gmrs repeaters system (see offer for gmrs repeater system). GMRS radios are a cross between the UHF Ham radios, and an FRS. Western NY 6 Meter repeaters output input Location Station Tone Notes 53. The GMRS-V1 is also a VHF and UHF scanning receiver capable to add additional channels for receive only (such as NOAA weather and other channels of interest). By comparison, CB operates on the 11 meter (27mhz) HF band in AM. The repeater shift on 2M is 600 kHz. com is a General Mobile Radio Service community where users can search and submit repeaters in their area. GMRS and FRS are tricky because they use most of the same frequencies, but have different acceptable power levels depending on if you have a license or not (you need a license for GMRS). There are over 6600 registered DMR repeaters world-wide in our database. It's a high wattage GMRS radio, it has NOAA weather channels, and it's mobile. So clashes with other repeaters should not be an issue. Maxon GMRS 210+3 GMRS Rad. I already have a ton of radios, I just need to get the other parts needed for a repeater. Offset is the difference between a radio channel's receive and transmit frequencies. sold @ eBay. A basic repeater consists of several individual pieces that, when connected, form a functional system. It requires a license in United States but can be used license-free in Canada. Channels are wideband and narrowband compatible. Zello Dmr - geym. test :: 123; Home; About Us; My Account; Contact Us; This is my new category. Hey everyone, the boards are back! If you notice any bugs or issues or want to give feedback or suggestions on things for the engineers to implement, please check out this thread!. Radios with FRS will not allow you to set channels 8-14 to high power and are limited to around 1/4-watt. Since turning it on there has been quite a bit of activity from users and we are happy to see it going so well. This can sometimes be in their own special hut or in some type of enclosure. GPS jammers are also know as radio navigation satellite service (RNSS) jammers. Programs that allow control of radio repeaters category is a curation of 5 web resources on , SVXLink Card for RaspberryPi, SvxLink, Simplex. GMRS repeater I built with almost all Ebay parts. aspects of the operation is called a “codeplug”. Great new low cost GMRS repeater radio. The GMRS-50X1 will save any modification to the channel (even during a reboot) and will remember any channel change you apply in any mode. 3) is the Travel/Emergency Assistance repeater channel on GMRS, you may also run Simplex mode (Truck to Truck). Automotive-RV. Top down: GMRS duplexers, GMRS CAT-200B controller, GMRS Kenwood KTR-820 repeater, UHF TX-RX duplexers, UHF main rack, UHF CAT-800 controller rack with activity status lights, UHF 100 watt Henry amplifier, 50 amp Henry power supply. GMRS started approximately eleven years ago in the Bay Area with the installation of a UHF repeater on San Bruno Mountain in San Francisco, and one in Sacramento, California. How does a Repeater work? At first glance, a repeater might appear complicated, but if we take it apart, piece by piece, it's really not really so difficult to understand. I am impressed with the software as it enables me to edit and save any recording for the presentation purpose. A TKR-840-1 repeater is legal for GMRS. The Midland MXT400 Micromobile radio is quite popular for several reasons. There are very many folks on 2m and 70cm and in this area and many preppers. This group is for repeaters, and repeater. Average range is probably 15 miles or less though. "A High Power 50 Watt GMRS Mobile Radio from BTECH is Released BTECH announced today the North American release of the BTECH GMRS-50X1. Got a question? Great, use my contact form to ask away. The problem that I and a lot of others have is when people act like they own the GMRS frequencies their repeaters use. Repeaters are allowed with some limitations. There are two basic ways to communicate using your new radio. DC12V ~24V. GMRS Repeater linking as an ability or practice is not an "Organized Group". I now have since gained my Tech rating and have used it on the 70CM repeaters 49 miles away while passing over a mountain range to get to the repeater on a hill that is slightly lower in elevation. Automotive-RV. By placing repeaters at sites with high elevation and antennas atop large towers, workable coverage is greatly increased. The Ultimate in GMRS Repeaters When You Need it to work now ! \ The TRP-7000 GMRS is built for everything required for Tactical GMRS Radio Coverage. Which method is best is determined by several factors. Artsci Publishing P. Anyone have a GMRS mobile radio? I’m considering the Midland MXT115 for use in my POV. The KQ1L Maine 2-Meter Repeater Directory. Also discussions pertaining to GMRS Rules & Regulation as set forth by the FCC and the sharing of experiences and knowledge of a licensed GMRS operator. The maximum range depends upon the overall elevation of the communicating radios and the type of obstructions between them. Yes, there are some free repeaters, and some have decent coverage. 5 watts, let’s get more into just what GMRS is all about. This procedure works for the Motorola Talkabout MS350R, MS355R and MR355R. 700 MHz , Rx:: 462. Prepper Vhf Repeaters - Portable Repeater - Survivalist Repeater - Radio Repeater - Portable Emergency Tactical Solar Powered VHF + GMRS Radio Repeater - VHF UHF SHTF Radio Repeaters built to survive and communicate. Chappell Hill TX area Ham Radio FM Voice Repeaters - Local FM repeaters. CB/GMRS are pretty simple radio but again you range is limited and no guarantee anyone would be listening unless you have a network of people in the mountains monitoring. GMRS is repeater capable to increase range, though typically only around metropolitan areas. GMRS is short for the General Mobile Radio Service, which is a service that uses FM radio for short distance communication between two or more devices. Specializing in business two-way radios, mobile radios, base-station radios and repeaters from Motorola, Hytera, Icom, Kenwood, and Ritron. Repeaters systems break down into three types: single site, multi-site receive, and linked systems. Made available for use to Licensed GMRS users and are a non-commercial group of radio operators and their family members. They can transmit and receive signals simultaneously on analog and digital modes. GMRS devices can be much more powerful, at up to 5 watts, or about the same power consumption of a smartphone that's using all of its primary features. Click on the topic below to jump to the full post. Average range is probably 15 miles or less though. Our network is an all-digital group of over 500 DMR-MARC repeaters in 83 countries with over 144000 registered users. GMRS requires a no-test license, obtainable with an application and fee. The Trp-8000 Radio Repeater is built, using the powerful power protection circuit. If you are interested in becoming a member check out Membership Options from the menu. It is illegal to use any of these radios on licence free channels such as PMR446 or FRS (including GMRS). 6875 and 462. Radius - Enter how many miles (up to 90 maximum) around this location. Even on the shared interstitial frequencies, GMRS radios can use raised antennas that will increase the range of.