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Motorola TA288 PMR446 licence-free radio Motorola TLKR T40 radio tuned to PMR channel 1. PMR446 (Private Mobile Radio, 446 MHz) is a licence-exempt service or UHF CB in the UHF radio frequency band, as personal radio service or citizens band radio, and is available for business and personal use in most countries throughout the European Union, [1] Malaysia, [2] Singapore, [3] and Norway [4].
The term PMR is often used by the public and magazine publishing to refer to the low power (500 milliwatt) PMR446 license exempt radio systems that consist of sixteen FM frequencies between 446.00625 and 446.19375 MHz for analog FM and thirty-two FDMA (digital) channels between 446.003125 and 446.196875 MHz. These are used for personal or ...
dPMR446 radios are licence-free products for use in the 446.0–446.2 MHz band within Europe. These are fully digital versions of PMR446 radios.. dPMR446 radios comply with the ETSI TS 102 490 [1] open standard and are limited to 500 mW RF power with fixed antennas per ECC Decision (05)12. [2]
On 1 April 2010, [9] the Malaysian Communications and Multimedia Commission (MCMC) introduced PMR446 (446.00625 MHz to 446.093750 MHz and 446.103125 MHz to 446.196875 MHz) in addition to 26.965 MHz to 27.405 MHz as a class assignment. [10] Subsequently, the MCMC revoked 477 MHz personal radio service as a class assignment on 1 January 2022. [11]
Frequencies for Digital PMR 446 are from 446.103125 to 446.196875 MHz with 6.25 kHz channel spacing in 4FSK mode and a power output of 0.5 watt. An unofficial citizens band radio club in Malaysia is the "Malaysia Boleh Citizen Radio Group", known as "Mike Bravo" ( Malaysia Boleh ). [ 36 ]
In December 2006, CB radio became licence-free or exempt of the fee. However Ofcom still regulate CB radio under CEPT and MPT specifications. Although the use of CB radios in the UK has declined from its peak, [ 1 ] it is still popular, especially with the farming community, Land Rover owners and Mini-Cab services.
standard connector FX10A-80P Yes Yes Yes none NooElec NESDR SMArt [77] Pre-built 25 – 1750 MHz 2.4 MHz nominal, and 3.2 MHz max. 8 NA No 480 MSPS without dropping any samples 0.5 ppm USB 2.0 Yes Yes Yes None NetSDR [78] PnP 0.1 kHz – 34 MHz ? No 80.0 MHz 0/1 ? Ethernet Yes Yes Yes Noctar [79] Pre-built PCIe card 100 kHz – 4 GHz 200 MHz ? ?
Table notes (1) Shared FRS and GMRS simplex. (2) Shared FRS and GMRS simplex; GMRS repeater output. (3) GMRS repeater input. The output frequency of this repeater input is the input frequency minus 5 MHz. (4) FRS transmissions are limited to bandwidth of 11 kHz with a transmitter deviation of +/- 2.5 kHz. Channels are on 12.5 kHz centers.