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Gmrs vs cb radio of Technology

Jun 9, 2021 · The GMRS (General Mobile Radio Service) radio is a.

GMRS VS CB Antenna. A CB antenna is a compact device that allows you to connect with people using a CB radio. While most CB radios are handheld radio, you can mount them on your RV roof with any mount antenna. That way, you will better communicate with your friends while riding on an off-road track. A standard CB radio is also a perfect tool ...TIDRADIO TD-H5 GMRS radios. The General Mobile Radio Service (GMRS) is a land-mobile FM UHF radio service designed for short-range two-way voice communication and authorized under part 95 of the US FCC code. It requires a license in the United States, but some GMRS compatible equipment can be used license-free in Canada.The US GMRS …The maximum allowable wattage of an FRS radio on channels 1-7 and 15-22 is 2 watts, while the GMRS is allowed up to 5 watts on channels 1-7 and up to 50 watts on channels 15-22. Although the power difference is usually the first thing that comes to mind by the average radio operator, it's not necessarily as important as one may think in terms ...You're comparing two different radios and frequency types. Cb will never equal GMRS. You can't compare the two. The answer is always going to be: use what your group uses. Also most Beofeng gear isn't FCC compliant. Sent from my HD1925 using Tapatalk. Like.The straight answer is that while truckers CAN use GMRS radios, most stick to CB radios for a few reasons: Licensing Requirements: Obtaining a GMRS license is a hurdle that many truckers prefer not to jump. While the process isn’t particularly complicated, it’s an added task that doesn’t align with the “plug-and-play” nature of CB radios.Our Own GMRS Range. The estimates below are based on the author’s own experience using GMRS radio in a variety of settings. They assume a 5 watt handheld, 50 watt mobile, 5/8 wave mobile antenna with 6 dB gain and 5/8 wave, 6dB gain omnidirectional base antenna at 50′. Urban Environment – Around 1/2 – 1 mile from handheld to handheld ...In this video we provide an overview covering the key differences between traditional 40-Channel AM CB Radio and Uniden's new AM/FM CB Radios.What Are Race Radios? Are They As Good As Ham Radios? We have done a couple of articles now on the differences between VHF/UHF, MURS, GMRS, and ham radio vs CB, and why it is important for everyone to stick to the allocated frequencies of each radio service.. The off road community across the nation is on the cusp of a technology revolution in radio communications.What Radio Should You Get For A NotARubicon Off-Road Run and what channel/frequency should you use. If you have a ham/Baofeng radio, the official NotARubicon frequency is: 462.575 (simplex) – Note that 462.575 is in the GMRS band so many ham radios may not allow you to transmit on this frequency. If you have a “bubble …Are you looking for a flexible and rewarding career in transcription? If so, GMR Transcription may be the perfect fit for you. GMR Transcription is a renowned transcription service...Here's a list of the all the GMRS (and FRS) channels and their frequencies. If you're looking for traffic, channels 15-22 are going to be your best bet since they allow repeaters. My GMRS will show you repeaters in your area, be sure to request permission before transmitting. All of them will be on one of the channels 15-22 but Tx tones will vary.General Mobile Radio Service (GMRS) While a CB radio setup will get you the best distance and has trended as the most popular solution for many decades, many people are moving to GMRS for their offroad vehicles. This is mostly due to the very high audio quality of UHF FM, the high power of up to 50 watts, and the installation is a lot more ...GMRS offers higher wattage and better range than CB radios (max 4 watts), and, like CB, the GMRS system is channelized with a total of 30 channels (pre-defined frequencies) assigned to it.CB & Two-Way Radios › Two-Way Radios Enjoy fast, free delivery, exclusive deals, and award-winning movies & TV shows with Prime ... 30 default channels include 22 CHs for communicating with other GMRS radios right out of the box and 8 for GMRS repeaters. 250 channels in total, supports PC and keypad menu programming so you can easily add new ...MXT115 MicroMobile® Two-Way Radio $164.99. Add to Cart. Sale. Sale. XT511 GMRS Base Camp $99.99 $124.99. Add to Cart. Power up your communication with Midland Radio's GMRS portable mobile base stations. These are ideal for communicating with or without radios of any model.In addition, 50 watt GMRS radio is permitted to uso on channels 15-22. Notably, the difference in wattage leaves the GMRS as the more powerful of the two. 3. GMRS vs FRS Range. The range of GMRS radios is typically greater than that of FRS radios due to the use of higher power (up to 50 watts) and external antennas that are allowed on GMRS radios.1 Ham Radio vs CB vs Walkie Talkie: Choosing the Right Two-Way Radio for Your Needs. 2 Ham Radio vs CB vs Walkie Talkie: Quick Comparative Table. 3 Ham Radio vs CB vs Walkie Talkie: Know Each One. 3.1 Ham Radio - The Versatile Veteran. 3.2 CB Radio - The Everyday Champ. 3.3 Walkie Talkies - The Compact Companions.Power Requirement: 13.8VDC+/- 15% (Negative Grounded) Antenna Connector Type: SO-239 (UHF Female) Stop using business or amateur radios for GMRS! The Wouxun KG-1000G Plus is FCC approved specifically for GMRS use, so it is completely legal! FCC ID: WVTWOUXUN20 The Wouxun KG-1000G Plus is the mobile and base station radio that GMRS fans have ...UHF Bands. Both ham radio and GMRS operate in the UHF bands. Ham radio operators have access to a broader range of frequencies (420-450 MHz), GMRS users have a more limited selection of channels (462 & 467 MHz). However, both services offer reliable communication options for various purposes and situations.Often the Kenwood software is less than $100 so don't be a cheapskate; just purchase it. For M/A Com/Harris/GE, etc: there are two software packages that program all current and past radios. One package is for conventional programming and the other for trunked programming. The trunked package is in upwards of $2,500.A sideband cb has a better chance than an am cb of communicating, but like the story says 'line of sight' . Plus the max allowable height for a base cb antenna is 60 feet to the tip, or 20 feet above a structure. Cb is subject to atmospheric and man made noise being an based, and has largely fallen out of favor due to frs/gmrs radios and cell ...Our friends at Wouxun and Buy Two Way Radios recently rolled out a new radio, the KG-S72C that is one of the first to take advantage of the FCC's recent rule...Citizens Band radio was one of the most popular ways of keeping in contact with people in the 1970s and 80s. However, this form of radio communication dropped in popularity in the late 20th century. CB Radio’s advantages include the greater range vs. walkie-talkies. However, a CB radio is generally located in a single location within a …I also have a 40 watt GMRS with a 6 inch antenna on the roof. The last guy had a mobile GMRS 15 watt with a mag mount on his roof. Not sure what CB he had. Anyway the range on the GMRS radios was far superior to the CB. There were several instances when the group got separated (red lights) and we were spread out.Jun 29, 2021 · FRS and GMRS are considered "low-end" models, while LMR's are the "high-end" with devices that are more rugged and powerful with access to to greater technological abilities. Since you pay for private frequencies used by a radio operating in GMRS and LMR , you’re given channel security. Frequencies utilized by walkie talkies operating on the ...Dec 15, 2020 · General Mobile Radio Service (GMRS) This is already the most popular option in some parts of the country and is slowly replacing CB radios everywhere else due to its superior audio quality and range. This service requires a license, but it only costs $70 $35 (as of April 19, 2021) for 10 years, covers your whole family, and is granted within 24 ...Anina (2-Pack) 3DB Gain GMRS Antenna NMO Mount, Dual-Band UHF VHF 136-174MHz 400-470MHz, 3.5" Antenna NMO Connection for Midland Car Truck Ham Radio Amateur Mobile Radio Two Way Marine Boat VHF RadioLearn the differences and similarities between CB and GMRS radios, two popular types of two-way radios for outdoor enthusiasts. Find out the pros and cons of each, the licensing requirements, the equipment costs, and the use cases for each radio.Any radio with 2-Watts or less is classified as FRS and you don't need a license to use it. Any radio with over 2-Watts and up to 50, is classified as GMRS. You do need a license to operate GMRS. Channels 1-7 are limited to 5-Watts of power. Channels 8-14 are limited to 0.5-Watts of power.Pack a punch with the highest powered GMRS two-way radio allowed by law. The MXT500 boasts 50 Watts, extending radio range to new lengths. An IP66 waterproof rating ensures this radio performs in the toughest of environments. Fit for the elements, the MXT500 brings reliable communication to areas with spotty or non-existent cell phone service.A GMRS radio is often an in-unit radio with an external mic. Similar to what you might know as a CB. A key difference is power. GMRS has the upper-hand when compared to FRS. Typically, a GMRS is around 5 watts and FRS are below 2 watts. However, there are more refined GMRS models that can go as high as 50 watts. GMRS …They will all perform about the same. I'd go with GMRS to get up to 5W, not FRS. I'd use a mobile radio with higher wattage (20W-50W) and an antenna mounted to the house to reach people in the field. I really like the Wouxan KG905G and 805G. The others are too much money, IMHO, and don't do all that much more.Bets of all, there's no license required to operate. General Mobile Radio Service (GMRS) is similar to FRS, though it requires licensing through the FCC. The GMRS license costs $70 and lasts for ...Midland MicroMobile MXT500. The Midland MXT500 is a 50-watt GMRS radio, and it includes Midland's MXTA51 2.1 dB gain NMO antenna kit. The MXTA51 has a strong, 3.5-inch-diameter magnet-mount base ...CB is around 27 MHz; most scanners cover from 30 to 900+ Mhz, so a CB antenna might provide good results on the VHF low band (from roughly 30 to 50 MHz), but the farther away from 27 MHz you get, the worse the CB antenna will perform for VHF/UHF scanning purposes. In short, keep your CB antenna separate from your scanner antenna, and mount them ...This is why UV-5r's and such will never be legal on MURS/FRS/GMRS. Also, US CB radio is HF (below 30mhz) and operates either through amplitude modulation (AM) or single sideband while GMRS is UHF (462/467mhz) and operates using frequency modulation (FM). Besides the added cost of building a radio that can do both modulation types, a radio ...The frequency of a radio wave is measured in hertz (Hz), which shows how many cycles of the wave occur per second. For CB radio, the frequencies range from 26.965 MHz to 27.405 MHz. Each CB radio channel corresponds to a particular frequency within this range. For example, Channel 1 corresponds to 26.965 MHz, while Channel 40 corresponds to 27. ...My CB antenna is a fender mount, the GMRS and handheld are mag mounts set on the roof, they are about 1m/3ft apart, on the GMRS repeater channels, there is definite bleed over to the Ham, I asked about this on radio reference once, the feedback I got was not very helpful, a few suggestion were to space the antenna further apart, turn one off ...Sep 3, 2018 · CB radios supposed to work a couple of miles, until you are in back of a hill with the lights on, then they won't. UHF (ultra high frequency) radios need a repeater to work. A repeater antenna is usually mounted as high as possible, local water tower, elevator etc. The higher the antenna, the farther the range.Thursday, February 16, 2023 Arlington, South Dakota - BTECH Radios, a leading provider of communication solutions, is excited to announce the launch of the GMRS-50V2, the latest addition to its line of high-performance two-way radios. The GMRS-50V2 is a versatile and powerful mobile radio that can handle all your communication needs. With a maximum legal […]MURS radios are less crowded. 2. MURS radios are allowed to use removable antennas, while FRS radios aren't. 3. MURS radios transmit on the VHF band, which provides better coverage in rural and outdoor areas. FRS works better in urban environments. 4. MURS radios don't work with GMRS radios, while FRS radios do. 5.December 2, 2020. Like it or not, CB Radio is dead and many people are looking for a replacement radio – but what to choose? HAM, GMRS, CB, MURS, or FRS? In this video we go over all the different types of radios on the market and explain some of the differences so you can choose what is right for you. GMRS, FRS, Bubble Wrap, HAM - Which ...GXT1000VP4 Two-Way GMRS Radio. 4.5. (139) $89.99. Click Here for Bulk Pricing. These walkie talkies are the number one seller in the United States. Fit with Xtreme Range Technology, the Midland GXT1000VP4 Two-Way GMRS Radio brings GMRS communication to your hands, wherever you are.15 high-powered GMRS channels. 8 repeater channels for increased communication range. Split tone capable. Narrow & Wide Band. was $459.99. 399. Save $60.00 (13%) Midland MXT575 Micro Mobile GMRS Radio with 50 Watts - with Fully Integrated Control Mic. Model: Midland MXT575.Operating on the UHF frequency in FM Mode, GMRS brings clear and crisp communication. GMRS two-way radio communication offers up power in a range of anything over 2 Watts and up to 50 Watts. Range …Two-way radios fall into one of three types: Citizens’ Band (a.k.a. CBs), General Mobile Radio Service (GMRS), or ham. They all operate on different frequencies and have varying wattage...GMRS VS CB Antenna. A CB antenna is a compact device that allows you to connect with people using a CB radio. While most CB radios are handheld radio, you can mount them on your RV roof with any mount antenna. That way, you will better communicate with your friends while riding on an off-road track. A standard CB radio is also a perfect tool ... Here is a competitive analysis of the three diffeAug 6, 2015 · Personal Radio Services are low-power, shoMagnetic Antennas. Listed ranges assume the magnetic an

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Each of the four services have different intended function.

Both ham radio and GMRS operate in the UHF bands. Ham radio operators have access to a broader range of frequencies (420-450 MHz), while GMRS users have a more limited selection of channels (462 & 467 MHz). However, both services offer reliable communication options for various purposes and situations.Ham Radio VS GMRS. GMRSfan100 March 19, 2024, 8:17pm 1. Ham Radio Is Utilmily Way Better Than GMRS radio. GMRS - Limited Channals Controlled By FCC. Ham- Almost Unlimited Channels Also Controlled By FCC. paulears March 19, 2024, 9:00pm 2. Sort of.Ham vs CB vs FRS vs GMRS vs MURS Hi Jeff, Welcome to this thread! There are so many variables among the different types of radio systems available. It would be interesting to hear what distance range you are getting with ham radio or other types of radios for local communications (without a repeater).BY REQUEST! In this video I explain what a radio-service is, and give a high-level overview and comparison of ham radio, GMRS, CB Radio, FRS and MURS so you ...UHF Bands. Both ham radio and GMRS operate in the UHF bands. Ham radio operators have access to a broader range of frequencies (420-450 MHz), GMRS users have a more limited selection of channels (462 & 467 MHz). However, both services offer reliable communication options for various purposes and situations.My CB antenna is a fender mount, the GMRS and handheld are mag mounts set on the roof, they are about 1m/3ft apart, on the GMRS repeater channels, there is definite bleed over to the Ham, I asked about this on radio reference once, the feedback I got was not very helpful, a few suggestion were to space the antenna further apart, turn one off ...The maximum allowable wattage of an FRS radio on channels 1-7 and 15-22 is 2 watts, while the GMRS is allowed up to 5 watts on channels 1-7 and up to 50 watts on channels 15-22. Although the power difference is usually the first thing that comes to mind by the average radio operator, it's not necessarily as important as one may think in terms ...General Mobile Radio Service (GMRS) is the first level of radios that require an FCC license to operate. GMRS radios operate on 30 channels in the Ultra-High Frequency (UHF) radio spectrum which …Ham Radio vs GMRS Range. The General Mobile Radio Service or GMRS is a UHF band service that is second only to ham radio in power, and like ham radio also requires a license. This license is a family one compared to the individual ham license. GMRS allows voice and simple short messaging, but limited to 50 watts of power. Compare that to a ham ...The use of a counterpoise radial wire on the pedestrian radio improves distance. This estimate is based upon radio-to-radio direct communications without the use of a repeater. Radio Distance Range Comparison of Ham CB FRS MURS GMRS Radios. Covers Ham HF, 11 meters, CB, SSB, VHF FM, 2 meters, 10 meters, UHF walkie talkies, handy talkies, HT ...We recently had a question from a viewer asking for a breakdown of cb vs gmrs vs ham because he needed some assistance in deciding which radio service he nee...In today’s fast-paced business environment, efficiency is key. Finding ways to streamline your operations can save you time and money, allowing you to focus on what truly matters –...Fixed-Mount Mobile GMRS Radios A Midland Micro Mobile, offers 40 watts output power. (We used this radio before switching to our Btech GMRS-50X1.) Our last class of radios is GMRS. The General Mobile Radio Service was authorized by the FCC to operate in the UHF band. It was created for families and other non-business users to keep in touch.Jun 29, 2021 · FRS and GMRS are considered "low-end" models, while LMR's are the "high-end" with devices that are more rugged and powerful with access to to greater technological abilities. Since you pay for private frequencies used by a radio operating in GMRS and LMR , you’re given channel security. Frequencies utilized by walkie talkies operating on the ...Of these types of services, only General Mobile Radio Service requires an FCC license to operate. Citizens Band Radio Service (CB) CB service allows two-way radio communications. CB service operates on 40 shared channels on a "take-turns" basis, meaning no CB channel is assigned to any specific individual or organization.1. More Power. Did you know that the FCC allows up to 50 watts of power on the GMRS frequency? Midland's MicroMobile GMRS two-way radios are unlike traditional CB radios which are limited, by law, to a maximum of 4 watts of power. Without this power restriction, MicroMobiles come in 5, 15, 40, and 50 watts. 2.Midland MicroMobile MXT500. The Midland MXT500 HOW GMRS DIFFERS FROM FRS. GMRS radios, on t

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Access to a wider range of frequencies and bands: US CB is limited to 27 MHz frequencies and GMRS is around 465 MHz. Ham radio has frequencies in those 2 ranges plus at 6 Meters (50 MHz) and 2 Meters (144 MHz). The ability to use higher power output for increased range and reliability: CB is limited to 5 watts. GMRS is 50 watts maximum.Wrap It Up. So there you go, your dream of One Radio To Rule Them All (FRS, GMRS, MURS, and the 2m/70cm ham bands) is not going to happen. At least not legally. You can configure a radio to do this…but it will not meet FCC regulations. However, you can configure a Part 90 radio to operate legally on Part 90 frequencies and on the amateur bands.Dec 14, 2023 · Best Full-Sized Radio - Cobra 29 Series. I doubt many people would argue with this claim. If you're looking for the most well-known and reliable full sized CB radio on the market the Cobra 29 series is the undisputed champion. The 29 line of radios is especially popular with pickup truck owners and big rig drivers who have a bit more cab space ...Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > Off-Roading > Off-road Radio: CB vs HAM vs GMRS User Tag List: Reply: Page 1 of 2: 1: 2 > Thread Tools: Rate Thread: Display Modes: 02-02-2022, 12:54 AM ... GMRS radios are more expensive than FRS radios and may require more set up.What really sets GMRS apart from CB is the power output. The FCC allows 4-watts of output power for CB and a maximum of 50-watts for GMRS mobile radios. The Rugged GMR25 is our waterproof GMRS mobile radio that is built to take on the elements. Perfect for Jeeps, UTVs, and other open-cab vehicles. With a 10-12 mile, real-world range, the GMR25 ...In the middle of the 440 band, Low produced 3 watts, Medium was 6 watts, and High produced 10 watts. The radio certainly puts out the power advertised! Note, when the radio is GMRS mode, power is restricted to 2 watts and 4 watts for Low and High respectively. GMRS vs. Ham vs. Unlocked Modes The TD-H8 is FCC licensed for GMRS and Amateur use.CBS News provides an excellent selection of print and video content online for free. To read CBS News online or watch videos, go to the network’s official website. CBS is primarily...Fixed-Mount Mobile GMRS Radios A Midland Micro Mobile, offers 40 watts output power. (We used this radio before switching to our Btech GMRS-50X1.) Our last class of radios is GMRS. The General Mobile Radio Service was authorized by the FCC to operate in the UHF band. It was created for families and other non-business users to keep in touch.GMRS vs. CB Radios: What's the Difference? When we throw GMRS into the mix, comparisons with CB radio are inevitable. CB radios are known for their 40 channels and the lack of need for a license. They've been famously used in the trucking industry since the 1970s and have a culture all their own. GMRS, in contrast, requires a license from ...CBS News provides an excellent selection of print and video content online for free. To read CBS News online or watch videos, go to the network’s official website. CBS is primarily...FRS-GMRS Frequency Chart (2018) 1 462.56250 X 2-Watts X 5-Watts H,B,M 1 67 2 462.58750 X 2-Watts X 5-Watts H,B,M 2 71.9 ... The 22-channels assigned to the FRS and GMRS radio services are all shared, meaning that FRS operators can talk to GMRS operators, and vice versa, on all 22-channels. Channels 15-22, however, offer GMRS users ...Microphone w/ magnet mount. 15 GMRS channels, 9 repeater channels (pre-programmed), 11 NOAA. 50W output. Antenna included. 5.5″ W x 7″ D x 1.5″ H. 3.6 pounds. If you are looking for a communication option for your vehicle, the Midland MXT575 MicroMobile GMRS Radio is the best GMRS option with the most power.What is GMRS radio? Known as “Class A Citizens Band" while renamed by FCC in 1987, GMRS stands for General Mobile Radio Service, using the same frequency band as FRS's (462-467 MHz). The difference is that GMRS radios have designated channels within those frequencies that aren't available to FRS radios. Its use is covered …CB vs. GMRS/FRS Thread starter Nay; Start date Nov 28, 2005; This site may earn a commission from merchant affiliate links, including eBay, Amazon ... But as the main radio on the vehicle, I'd stick to a CB radio. Regards Alvaro . Alvaro Rodriguez / TCLA #12833 / BRC # 41799 / KI7FZJCitizens' Band Radio. Citizens' Band radio (often shortened to CB radio) is a system of short-distance radio communications between individuals on a selection of 40 channels within the 27-MHz (11 m) band. The CB radio service is distinct from FRS, GMRS, MURS, or amateur ("ham") radio. CB does not require a license in the United States and ...Most Powerful CB Radio Reviews 2021 - Best SSB CB Radios; Best CB Amplifier (Updated 2024) Best CB Antenna In 2021 - 7 Reviews; 3 Best Stryker CB Radios In 2024; ... Choosing between GMRS vs. Ham Radio depends on your specific needs and interests. If you're looking for a simple, straightforward way to communicate over short distances ...GMRS allows up to 50 watts of power on channels 15-22, compared to only 4 watts of power for CB. Midland GMRS radios come plug-and-play out of the box. There is no programming of the radio or ...With the DB20-G, I got SWR readings from about 1.1 to 1 on the low GMRS channels to 1.4 to 1 on Channel 29. The coax runs under the trim and at the base of the console then up to enter at the front. There are detents to prevent squashing the wire. There's a switched 12 volt socket in the console so the radio's 12 volt plug goes there.Access to a wider range of frequencies and bands: US CB is limited to 27 MHz frequencies and GMRS is around 465 MHz. Ham radio has frequencies in those 2 ranges plus at 6 Meters (50 MHz) and 2 Meters (144 MHz). The ability to use higher power output for increased range and reliability: CB is limited to 5 watts. GMRS is 50 watts maximum.General Mobile Radio Service (GMRS) General Discussion. After recently programming a ham radio with a few sets of frequencies for listening, as it came with none pre-programmed, I decided to export the sets I made and post them here to save others the duplicate effort. Just download these files, then from CHIRP go to "File > Import".We recently had a question from a viewer asking for a breakdown of cb vs gmrs vs ham because he needed some assistance in deciding which radio service he nee...Oct 4, 2021 · Additional resources: Video Introduction to the Wouxun KG-935G GMRS Radio TWRS-45 - The Truth About GMRS Radio Range GMRS Radio Range Chart How to Program a Repeater Channel into your KG-905G This entry was posted in Articles , Consumer Radios , Wouxun and tagged Wouxun , GMRS radios , comparison chart , wouxun kg-1000g on October 4, 2021 by Rick .In the current state of affairs you are more likely to be able to contact another traveler or station using CB rather than GMRS or FRS. A hand held radio, with the supplied antenna inside the car isn't going to reach very far, probably a half mile for certain and a few miles at best. Pair it with an external antenna and you can have an average ...Aug 4, 2023. #3. As someone else said in another thread, GMRS/FRS use is different from CB in that the devices have CTCSS/DCS to isolate the experience. A lot of the FRS devices come with codes already set. In the CB world everyone within your general vicinity was part of the conversation. Much less the case with FRS.Overall, it's a solid radio that can broadcast on 2m, 220, uhf, gmrs and it can listen on the commercial fm radio and air bands. The base station charger uses a wall wart power brick with a cylindrical plug that goes into the back of the base station but the radio itself has a USB-c port on the back, so you can charge it two different ways which is nice.Aug 6, 2015 · Personal Radio Services are low-power, short-range communication via two-way radio devices, and include CB, FRS, GMRS, IPRS, and MURS Services. These services may utilize both one and two-way radio transmissions that operate equipment by remote control and data transmission. For the most part personal radio services do not use transmission ...CB radios supposed to work a couple of miles, until you are in back of a hill with the lights on, then they won't. UHF (ultra high frequency) radios need a repeater to work. A repeater antenna is usually mounted as high as possible, local water tower, elevator etc. The higher the antenna, the farther the range. cheapest GMRS: the BTECH GMRS-PRO ($140) is cheape