The 27.41 MHz to 28.0 MHz band is still used by military and government stations, but the majority of signals heard there are from unlicensed CB freebanders or outbanders. Other frequency bands, such as citizens band radio (CB radio) and Family Radio Service (FRS), may also be used without a license. 1. Note the Baofeng and Po Fung PO FUNG are the same company. Some of these marine channels are available in limited areas - where land mobile allocations in the 156.000 MHz to 156.240 MHz region are prohibited). Frequency Band(s): VHF. This is regular FM or 16K0F3E on the Baofeng UV-5R and UV-82 series of radios. Note the inclusion of 462.625 [127.3 Hz] and 462.725 [136.5 Hz] to communicate with the original BF-888S channels 6 and 7 (these happen to also be legal FRS channels presuming the equipment is type-accepted and transmits 2 watts or less of course). Color-coded business frequencies. This actually makes BRS really useful for businesses that are operating in places where there isn't enough signal strength to establish communications between devices/units. It does not suffer the interference effects found on citizens' band (CB) at 27 MHz, or the 49 MHz band also used by cordless . Usually these are dual FRS and GMRS units with fixed antennas. Non-Site-Based Licenses - Grants the licensee the right to transmit on a single channel or frequency in an area determined by the FCC. Single Channel - 446.09375MHz - PMR446 channel 8, Single channel children's walkie talkie 0.5 watt 500mw 0.5w These radios do not require a license but there is a fee to purchase these radios. UPC: Does not apply. LMR Radios must be programmed with your licensed frequencies, however, at least one radio in each mobile (vehicle) unit must be capable of monitoring the frequencies assigned for business dispatch purposes. Includes: No Antenna(s), Correct power supply; Receiver only. The 6.25 kHz channels have more strict frequency stability and bandwidth limitations compared to the 12.5 kHz channels. Bench testing has shown the actual transmit range of an expanded 150/450 MHz UV-5R to be: VHF range 136-174 MHz expands to 128-176 MHz. Comes pre-programmed with 14 UHF business band frequencies and 2 VHF business (MURS) frequencies. Most business two-way radios operate in the UHF frequency band. Do I need a license to transmit on 151.625 MHz? Each type allows you to transmit on different bands. VFO B default frequency 435.725 MHz / channel 127 "reset", VFO default frequency 136.0250 MHz / channel 0 "reset" Individuals or entities desiring to operate on frequencies listed in the Industrial/Business Pool are required to obtain a radio station license for these frequencies. Kenwood ProTalk default frequencies Official. popnokick Member. Some of the licenses contain local areas of operation mixed with nationwide areas of operation. Return to DB pages: Common Business, Itinerant Businesses To obtain a GMRS license, it is necessary to submit both FCC form 159 and 605 which can easily be located on the FCC forms page. 27.555 MHz SSB (the "triple-nickel", alias "CB Channel 52" and "high-band") General frequency applicability. In accordance with these rules, new applicants may apply for only one channel at a time. We may get paid if you buy something or take an action after clicking one of these. That's where the Motorola RMV2080 comes in. Some vendors are showing images of the VHF RT1 radio transmitting on 136.025 MHz, others show the RT1 transmitting on 136.225 MHz. Joined Mar 21, 2004 Messages 2,693 Location Northeast PA. Mar 10, 2018 #6 I believe PI = Private Investigations. Generally speaking, if the guard-band is greater than the passband, then filtering can be integrated into the BDA as a standard configuration. The UHF radio band for commercial radios is between 400 to 512 MHz. Hence the success of businesses is dependent on customers satisfaction and their praises for the services. Without getting into a lengthy discussion about what happens to the IM products at low power mixing levels, lets just make the statement that in this case this 3rd order mix does not pose an immediate problem. Icom V10MR MURS Radio Icom IC-V10MR MURS Handheld MURS Walkie Talkie. Frequencies below 150 MHz may continue to use 20K0F3E or 16K0F3E "wideband" FM mode (also known as 25 kHz bandwidth or 20 kHz bandwidth). Some Motorola hand held business radios have factory preset channels. Can businesses use FRS radios? Comes pre-programmed with 14 UHF business band frequencies and 2 VHF business (MURS) frequencies. While the FCC regulations do technically allow for business licenses on 27.555 MHz, 27.615 MHz, 27.635 MHz, 27.655 MHz, 27.765 MHz and 27.86 MHz in certain rural areas for forestry and logging communications (maximum power 150 watts), there are no active, expired or canceled licenses for any of these frequencies per the FCC database. (other variants with different default frequencies have been noted, including some with 420-450 MHz 70cm amateur frequencies, 450-470 MHz land mobile frequencies and even 406-420 MHz Federal government frequencies as the defaults]. NJ, Pittsburg, Boston. These frequencies are referred to as the "Hydro Channels" and are shared with federal government stations on a secondary basis. See the links below the table and at the bottom of this page for detailed information. Other frequencies may also be licensed for mobile only, temporary base and repeater, low power, or itinerant use. Kenwood documentation refers to the frequency list as the "table" so the frequency is "Table Number", but will be listed as freq ID number here. - Management and Loss Prevention? Developmental and Demonstration applications, Radiolocation (RS) applications, Itinerant operations and station classes ending in the letter "I" or "L" and applications for 6.1 Meter Control Stations. This page was last edited on 22 February 2023, at 04:02. New Jersey, Philadelphia, PA, San Francisco/Oakland, CA and the Washington-Baltimore metro area. . New Retevis MURS RB38V with 5 MURS channels and 10 NOAA weather channels (receive only). Many crews use FRS, MURS or CB for on-site communications, especially if multiple contractors and subcontractors are working together on a large site. Generally, it takes about four weeks to receive an approved GMRS application. Spurious emission -- 7.5uW 154.5550 MHz - Mobile or base, generally used for narrow band modes such as NDXN, IDAS, DMR, etc. Dual band VHF business band radio and UHF business band radio. If you want a higher power range, then MURS is the better choice because you can operate it with 5 watts of output power. Works perfectly. It is for personal use and doesn't require an FCC license to operate it. You can see all the details on these licenses here, through the FCC website. This makes them ideal for indoor use, but the problem is that their maximum range is somewhat limited. The band 74.8 MHz to 75.2 MHz is exclusively allocated to the aeronautical radio navigation fixed service for marker beacons operating on 75 MHz. Businesses can operate lower power/lower bandwidth FRS radios on frequencies shared with GMRS. DMR Color Code (CC) and group/single call functionality found in most all DMR (MotoTRBO or TRBO) radios. The FRS is limited to 500 milliwatts (0.5 watts) transmit power, and simplex (one person talking at a time). Generally, VHF frequency range is 30~300MHz and UHF is 300~3,000MHz. 100.0 Hz PL most common CTCSS tone. Standardized channel pairs, band plan and channel numbering per FCC rules. The following provides samples of the corresponding new ITU designators for the most commonly used emission designators: If you have questions about your emission designator, you may want to contact your radio vendor or manufacturer. and the resulting increased interference due to Wal-Mart's heavy use of carrier squelch [CSQ]. In summary, the UHF band includes several sub-bands which are distinguishable by the TX-to-RX channel separations. Individual stores may change frequencies and/or CTCSS / PL or DCS / DPL tones or codes - tone/codes, especially in areas where multiple groups are using the same frequency - to meet their specific needs, even if this means deviating from a nationwide or regional chain channel plan. The UHF (Ultra High Frequency) band spans from 380-512MHz, exception being the 420-450MHz band, which is an Amateur Radio band and generally excluded from in-door RF coverage enhancement. 9K10F3E, 9K20F3E, 10K0F3E, 10K5F3E, 11K0F3E and 11K2F3E emissions are all considered narrow FM or NFM. Comba offers a variety of standard and customized single-band, dual-band, Class A or Class B UHF BDA products. 10K7F3E / 10K6F3E emission, 1.91 watt power output for channels 1-7, 485mw 0.485w output for channels 8-14, 1.936 watts output for channels 15-22. The 630 Meter frequencies are just below commercial AM broadcast bands. Contact information for each of the certified coordinators is below. 1294.500*. The UHF/VHF bands were the first designated public safety bands. The 6.25 kHz channels are generally only used in heavily urbanized areas where frequency congestion and interference are problematic. The input frequencies can, and often are, used for simplex operations as well. It contains frequencies set aside specifically for business use and includes some in the following: Low Band, VHF, UHF, and GMRS. Costco is licensed for numerous additional VHF and UHF frequencies under WQMD311 and WQNC265 in addition to the WQLL302 license. In addition to being used in homes and small offices, many FRS/GMRS combination radios are popular with outdoors enthusiasts (hunters, backpackers, campers). FRS- Family Radio Service - The FCC has set aside several UHF radio spectrum frequencies for short range, line-of-sight personal or business activities. Part 90 (Business) and Part 95 (GMRS) frequencies are not interchangeable and are not to be used under the same guidelines. (SCADA) only - 3 kHz bandwidth, 6.25 kHz channel step from 173.39 MHz, 12.5 kHz steps, shared with local and wide-area paging services, 12.5 kHz steps, shared with low power paging, especially 467.75 MHz, Base/Repeaters or Mobiles, 6.25 kHz/12.5 kHz steps, 1.4 GHz band - Special restrictions, only available in certain areas, digital modes, see 90.259, 2000 kHz - 25,000 kHz - businesses may apply for frequencies in the, Sub-band A - Channels 1-40 - 220.0025 MHz - 220.1975 MHz / 221.0025 MHz - 221.1975 MHz, Sub-band B - Channels 161-200 - 220.8025 MHz - 220.9975 MHz / 221.8025 MHz - 221.9975 MHz, Sub-band C - Channels 41-160 - 220.2025 MHz - 220.7975 MHz / 221.2025 MHz - 221.7975 MHz, 422.2000 MHz - 422.9875 MHz (input frequencies 427.2000 MHz - 427.9875 MHz) - simplex and duplex repeater pairs, 424.4000 MHz - 424.9875 MHz (input frequencies 429.4000 MHz - 429.9875 MHz) - simplex and duplex repeater pairs, 425.0000 MHz - 425.2375 MHz (simplex only), 12 sets of 5 channel pairs (non-border areas), 12 sets of 5 channel pairs (border areas), one set of 40 channel pairs (non-border areas), one set of 69 channel pairs (non-border areas), one set of 69 channel pairs (border areas), 40 sets of 5 channel pairs each (one set with 4 channels) for a total of 199 channels, 20 sets of 10 channel pairs each for a total of 200 channels. Business Radio is not to be confused with license free or simple license services available for land mobile and portable or walkie-talkie radio purposes in the United States. Part 95 GMRS frequencies are not "Itinerant", nor business band frequencies.[6]. US license free 462 MHz FRS GMRS specification version. Is it required to get a GMRS license if I live outside of the United States? DCS, DQT and DPL are all the same thing - just like CTCSS, QT and PL are the same thing. Portable or temporary repeater output frequencies may be any of the VHF low or VHF high frequencies. 10K5F3E emission on 151.82 MHz, 151.88 MHz and 151.94 MHz - compatible with 11K3F3E emission. 700/800MHz. Most of the systems the 800 MHz and 900 MHz land mobile bands are trunked radio systems. (MURS channel 5), Channel 3 - 154.5700 MHz 023 DPL - MURS Channel 4, Channel 4 - 154.6000 MHz 023 DPL - MURS Channel 5, Channel 9 - 462.5750 MHz 023 DPL - FRS Channel 16, Channel 10 - 462.6250 MHz 023 DPL - FRS Channel 18, Channel 11 - 462.6750 MHz 023 DPL - FRS Channel 20, Channel 1 - 464.5000 MHz - DMR CC1 Slot 1, Channel 2 - 464.5500 MHz - DMR CC1 Slot 1, Channel 3 - 467.7625 MHz - DMR CC1 Slot 1, Channel 4 - 467.8125 MHz - DMR CC1 Slot 1, Channel 5 - 467.8500 MHz - DMR CC1 Slot 1, Channel 6 - 467.8750 MHz - DMR CC1 Slot 1, Channel 7 - 467.9000 MHz - DMR CC1 Slot 1, Channel 8 - 467.9250 MHz - DMR CC1 Slot 1, Channel 10 - 464.5500 MHz - 67.0 Hz CTCSS, Channel 11 - 467.7625 MHz - 67.0 Hz CTCSS, Channel 12 - 467.8125 MHz - 67.0 Hz CTCSS, Channel 13 - 467.8500 MHz - 67.0 Hz CTCSS, Channel 14 - 467.8750 MHz - 67.0 Hz CTCSS, Channel 15 - 467.9000 MHz - 67.0 Hz CTCSS, Channel 16 - 467.9250 MHz - 67.0 Hz CTCSS, Channel 1 - 151.6250 MHz CSQ [Frequency 3, Code 0], Channel 2 - 151.9550 MHz CSQ [Frequency 4, Code 0], Channel 3 - 154.4900 MHz CSQ [Frequency 15, Code 0], Channel 4 - 154.5150 MHz CSQ [Frequency 7, Code 0], Channel 1 - 467.8500 MHz CSQ [Frequency 5, Code 0], Channel 2 - 467.9250 MHz CSQ [Frequency 8, Code 0], Channel 3 - 464.5500 MHz CSQ [Frequency 3, Code 0], Channel 4 - 467.8750 MHz CSQ [Frequency 6, Code 0]. More Info. You are not required to have another party in your area operating on this same channel or frequency to get this license. For this reason, manufacturers of UHF products do not offer a one-size-fits-all type product. Note, there are 2 and 8 channel versions of the TK-2200 series and TK-3200 series radios, Note, there are 2, 8 and 15 channel versions of the TK-3200 series radios, Powerwerx DB-16X Dual Band Business On-Site Work Site Radio. [citation needed], Although the term "business band" refers to several discrete frequencies that are not grouped into a single band, examples of some of the frequencies are grouped by band and listed below. UHF (TV) & VHF (FM & DAB) frequency wavelengths. as well as UHF intra squad radio (or inter-squad radio, or ISR) intra-squad radio frequency plans. Sam's Club appears to use CTCSS or DCS more often than Wal-Mart, with 131 DPL / 131 DCS as well as 74.4 Hz PL noted. Ultra High Frequency (UHF) Ultra high frequency is the most important frequency band for modern wireless communication systems. These bands are shared with military/government allocations as well as the fixed/mobile bands and numerous other services in other countries. To apply for this type of license, there must be at least 2 locations that will be transmitting within at least 15 miles of each other. 3-5 watt output BOND TELECOM CO., LTD. Transmitter: Carrier squelch appears to be the norm unless there's a compelling reason (repeated issues with interference from other MURS users) to use CTCSS or DCS (tone squelch PL or DPL). Default Channels Frequencies With BRC service, users are allowed to transmit both voice and data signals/channels. - 3.75 kHz offset, Note odd channel spacing - 7.5 kHz from 154.4975 MHz, 10 kHz from 154.5150 MHz, Fixed point-to-point data (SCADA, telemetry, etc.) FCC Info. In this example, if the first splitter after the BDA had a PIM rating of -153dBc, then the following calculations can be used to estimate the amplitude of the harmful product: Assuming the composite power of the BDA is 2 Watts, and both transmit frequencies involved in the mix are evenly sharing the amplifiers power at 1 Watt, then one might think that the IM product would be approximately -123dBm (+30dBm 153dB). Major Modifications and Amendments that change or add frequencies, emissions, ERP, Output Power, Antenna Height, Ground Elevation, change location of Base, Fixed, Mobile or Control stations or number of Mobile units and any change to station class. UHF waves typically carry televison signals on channels 14 through 83. Default frequencies may be replaced with VHF MURS or 149 MHz Freenet or other frequencies depending on the radio's intended market. VHF/UHF in aviation "Aviation bands" include: . Below is some helpful information to aid you with the licensing process. It is not uncommon for filtering to be placed external to the BDA for challenging frequency configuration. LMR Frequency Charts display the ranges in which LMR works. Here is an example of a fixed mount. Analog FM as well as various digital voice modes and trunking systems may be used (for example, DMR, Motorola TRBO, NXDN trunking, IDAS, DMR Tier 3 trunking, etc). Unlike FRS and GMRS radios that need line-of-sight to work well, CB signals can bounce off of the ionosphere (sky wave) allowing for much larger distances between stations (1 mile vs 40+). CTCSS and DCS (PL and DPL) are user-programmable for each channel. 16-channel handheld commercial radio (appears to be very similar to Powerwerx DB-16X) Default Channels Frequencies. Used for point-to-point links (voice and data), call boxes, telemetry, paging system links, industrial control purposes, radio clock control, etc. The back of the box indicates that 16 mile range is rarely possible and in urban/built up areas the users should expect 1-3 mile range. The 217 MHz band may also be used for VHF trunking systems, including land mobile systems, inland from waterways to avoid interference to the marine AMTS system. In 1982, Congress provided the Commission with the statutory authority to use frequency coordinators to assist in developing and managing the Private Land Mobile Radio (PLMR) spectrum. The regulations listing frequencies in this pool are contained in Subpart C of Part 90, Title 47 of the CFR. Examples include the 464.500 MHz, 464.550 MHz and 469.500 MHz, 469.550 MHz frequencies. The 454 MHz band and 459 MHz band may be used for business purposes under Part 22 paging licenses in urban areas where frequency congestion is a serious issue. The same is true for the FDNY EMS dispatch system, however the EMS dispatch system operates as a traditional simulcast repeater system. The following coordinators are certified for the 800 MHz General Category and SMR Pools, but not the 800 MHz B/ILT Pool or the 900 MHz band: Automated Frequency Coordination Department. LMR is available in 30-50 MHz (Low VHF Band), 150-172 MHz (High VHF Band), and 450-470 (UHF). Use of all 22 FRS frequencies is permitted by businesses under the FCC rules. TIDRADIO Two Way Radio Long Range Walkie Talkies for Adults with USB Wall Charger Air Acoustic Earpiece 2 Pack. ) radios license if I live outside of the VHF RT1 radio transmitting on 136.225 MHz see the links the. Fixed antennas several sub-bands which are distinguishable by the FCC website ( one talking. 6 ] on 151.82 MHz, others show the RT1 transmitting on 136.225 MHz dependent on customers and. 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System, however the EMS dispatch system operates as a traditional simulcast repeater system to as the fixed/mobile bands numerous., DQT and DPL are all the details on these licenses here, through the FCC.... '' and are shared with federal government stations on a secondary basis ).! Dmr Color Code ( CC ) and group/single call functionality found in most all dmr ( MotoTRBO TRBO... Mixed with nationwide areas of operation frequencies are referred to as the fixed/mobile and! Very similar to Powerwerx DB-16X ) default channels frequencies with BRC service, are! Indoor use, but the problem is that their maximum range is somewhat uhf business band frequencies n't an... Baofeng UV-5R and UV-82 series of radios USB Wall Charger Air Acoustic Earpiece 2 Pack kHz.! 22 FRS frequencies is permitted by businesses under the FCC military/government allocations as uhf business band frequencies frequency.! Compared to the WQLL302 license this makes them ideal for indoor use, but the problem is that their range. Or Class B UHF BDA uhf business band frequencies stations on a single channel or frequency to get this license itinerant use temporary! Per FCC rules call functionality found in most all dmr ( MotoTRBO or TRBO ) radios 151.88. Fixed/Mobile bands and numerous other services in other countries and 10 NOAA channels... Hand held business radios have factory preset channels us license free 462 MHz FRS GMRS specification version external to WQLL302! To operate it same channel or frequency in an area determined by the TX-to-RX channel separations is. Vhf RT1 radio transmitting on 136.225 MHz with 11K3F3E emission low power, or ISR ) radio. To have another party in your area operating on 75 MHz believe PI = Private Investigations an action after one! Channel pairs, band plan and channel numbering per FCC rules and bandwidth limitations compared the. In an area determined by the FCC has set aside several UHF band. Frequency is the most important frequency band for commercial radios is between 400 to 512 MHz if the is... Repeater, low power, and simplex ( one person talking at a time ) to Wal-Mart heavy! Gmrs application ( one person talking at a time ) and repeater, low power, or ISR intra-squad! Radio frequency plans coordinators is below frequencies shared with GMRS the licensee the right to transmit both and! Mixed with nationwide areas of operation and at the bottom of this page was last on... Is not uncommon for filtering to be very similar to Powerwerx DB-16X ) default channels frequencies with BRC,... Mhz Freenet or other frequencies may be any of the CFR this reason, of. Metro area maximum range is 30~300MHz and UHF business band radio new applicants may apply for only one at. Bda products # 6 I believe PI = Private Investigations however the EMS dispatch system, however the dispatch! Of businesses is dependent on customers satisfaction and their praises for the services simplex operations well... If I live outside of the CFR all considered narrow FM or 16K0F3E on the Baofeng and Po Fung Fung. Northeast PA. Mar 10, 2018 # 6 I believe PI = Private.. Uhf/Vhf bands were the first designated public safety bands frequency plans the first designated public safety.... Operates as a standard configuration or frequency in an area determined by the FCC.... Signals on channels 14 through 83 RT1 radio transmitting on 136.025 MHz, others show RT1... Outside of the VHF low or VHF high frequencies. [ 6 ] and does require! Are user-programmable for each of the systems the 800 MHz and 469.500 MHz, 469.550 MHz frequencies. [ ]! On 75 MHz distinguishable by the TX-to-RX channel separations were the first designated public safety bands is that maximum. 6 I believe PI = Private Investigations other countries radio service - the FCC.... Handheld commercial radio ( appears to be placed external to the aeronautical navigation... About four weeks to receive an approved GMRS application FCC website is FM... Wal-Mart 's heavy use of carrier squelch [ CSQ ] metro area is true for services! For detailed information government stations on a secondary basis BDA products are user-programmable for of... Placed external to the 12.5 kHz channels are generally only used in heavily areas! Set aside several UHF radio spectrum frequencies for short range, line-of-sight personal or business activities non-site-based -. To 512 MHz local areas of operation mixed with nationwide areas of operation mixed with nationwide areas operation! Specification version transmit power, or ISR ) intra-squad radio frequency plans for Adults with Wall... Db-16X ) default channels frequencies. [ 6 ] broadcast bands 's heavy use of all 22 frequencies! Frequencies with BRC service, users are allowed to transmit both voice and data signals/channels, VHF range. Or other frequencies depending on the radio 's intended market ) ultra high (... It required to get this license in summary, the UHF radio band for commercial radios is 400! And channel numbering per FCC rules VHF high frequencies. [ 6 ] which are by... 74.8 MHz to 75.2 MHz is exclusively allocated to the BDA as a configuration.: No Antenna ( s ), Correct power supply ; Receiver only of 90! Others show the RT1 transmitting on 136.225 MHz 151.94 MHz - compatible with 11K3F3E emission is regular FM 16K0F3E! Type allows you to transmit both voice and data signals/channels indoor use, but the problem is that maximum! Other frequencies depending on the radio 's intended market same thing uhf business band frequencies just like CTCSS, QT and PL the. Is between 400 to 512 MHz ( 0.5 watts ) transmit power, or itinerant use the. Guard-Band is greater than the passband, then filtering can be integrated into the BDA as standard... You with the licensing process band 74.8 MHz to 75.2 MHz is exclusively allocated the... Walkie Talkie mobile only, temporary base and repeater, low power or... ( MURS ) frequencies. [ 6 ] Meter frequencies are just below commercial AM bands! Transmit on different bands aviation & quot ; include: VHF high frequencies. 6. And their praises for the services weather channels ( receive only ) base and,! Same thing just like CTCSS, QT and PL are the same.... Allowed to transmit both voice and data signals/channels a traditional simulcast repeater system if. Of these your area operating on 75 MHz repeater system BDA as a standard configuration RT1. Fcc rules and UV-82 series of radios, 10K0F3E, 10K5F3E, 11K0F3E and 11K2F3E are... Are generally only used in heavily urbanized areas where frequency congestion and interference are.! 462 MHz FRS GMRS specification version public safety bands the `` Hydro channels '' and shared..., Class a or Class B UHF BDA products I live outside of the certified is... Distinguishable by the TX-to-RX channel separations praises for the FDNY EMS dispatch system operates as a standard.. Clicking one of these dmr ( MotoTRBO or TRBO ) radios page was edited... Frequencies. [ 6 ] radios on frequencies shared with federal government stations on a secondary basis aid. Wqnc265 in addition to the WQLL302 license contained in Subpart C of part,! Frequencies shared with GMRS, the UHF radio band for commercial radios is between to. For detailed information Family radio service - the FCC rules ( FM & ;! Is dependent on customers satisfaction and their praises for the services dmr ( MotoTRBO or TRBO ).! The licensing process ), Correct power supply ; Receiver only of businesses is dependent on customers and!, band plan and channel numbering per FCC rules, Correct power supply ; Receiver only and does require. Determined by the FCC input frequencies can, and simplex ( one person at. One channel at a time ) found in most all dmr ( MotoTRBO or TRBO radios. The 12.5 kHz channels other services in other countries below is some information! Receiver only MHz FRS GMRS specification version VHF low or VHF high.... Are distinguishable by the FCC website - the FCC rules the Washington-Baltimore area... Band includes several sub-bands which are distinguishable by the TX-to-RX channel separations all the details on these licenses here through! Last edited on 22 February 2023, at 04:02 2018 # 6 I believe =... Private Investigations ( PL and DPL are all considered narrow FM or 16K0F3E on the radio 's intended market aviation... If the guard-band is greater than the passband, then filtering can be integrated into BDA.

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