• Thumbnail for PMR446
    PMR446 (Private Mobile Radio, 446 MHz) is a licence-exempt service in the UHF radio frequency band and is available for business and personal use in most...
    20 KB (1,648 words) - 04:48, 27 September 2024
  • Thumbnail for Personal radio service
    equipment in another country. Examples of standardized services include PMR446 and FM Citizens Band Radio (CB) in the EU and several other countries/regions...
    48 KB (6,883 words) - 06:33, 12 June 2024
  • only use the PMR446 licence–free frequencies, and would have a maximum transmitted power of 0.5 watts as required by law for all PMR446 radios. Although...
    19 KB (2,477 words) - 06:37, 10 September 2024
  • Thumbnail for European Conference of Postal and Telecommunications Administrations
    multiplexed telephone circuits) International Telecommunication Union LPD433 PMR446 SRD860 Universal Postal Union WiMAX African Telecommunications Union (ATU)...
    5 KB (373 words) - 22:32, 9 October 2024
  • Thumbnail for Ultra high frequency
    safety, and military purposes. Examples of personal radio services are GMRS, PMR446, and UHF CB. The most rapidly-expanding use of the band is Wi-Fi (wireless...
    27 KB (3,014 words) - 06:25, 7 October 2024
  • Thumbnail for Kenwood Corporation
    Corporation making two-way radios including wireless DECT intercom systems, PMR446, dPMR446, dPMR, P25, DMR and NXDN. The Kenwood communications product range...
    15 KB (1,436 words) - 23:57, 6 October 2024
  • duplex operation. UHF CB is only available in Australia and New Zealand. PMR446 (Europe): Channel 1 analog (446.00625 MHz, CTCSS 100.0 Hz, channel 1/12)...
    12 KB (1,197 words) - 13:00, 10 September 2024
  • Thumbnail for Walkie-talkie
    popular also because of licence-free services (such as the U.S. FRS, Europe's PMR446 and Australia's UHF CB) in other countries. While FRS walkie-talkies are...
    27 KB (3,288 words) - 21:30, 22 September 2024
  • 1 MHz for analogue PMR446; another two decisions established licence exemption for PMR446 equipment and free circulation of the PMR446 equipment. The first...
    28 KB (3,835 words) - 09:20, 17 September 2024
  • Thumbnail for Amateur radio
    relative to unlicensed personal radio services (such as CB radio, FRS, and PMR446), which require type-approved equipment restricted in mode, range, and power...
    65 KB (7,120 words) - 16:25, 2 October 2024
  • LPD band was introduced to reduce the burden on the eight (now sixteen) PMR446 channels over shorter ranges (less than 1 km). LPD is also used in vehicle...
    13 KB (1,119 words) - 20:48, 30 July 2024
  • radios across manufacturers are compatible.[citation needed] For those PMR446 radios with 38 codes, the codes 0 to 38 are CTCSS Tones: Selcall (Selective...
    14 KB (1,506 words) - 10:45, 10 October 2024
  • Thumbnail for General Mobile Radio Service
    European countries use a similar 16–channel system near 446 MHz known as PMR446, as well as a 69–channel low-power LPD433 which is shared with the 433.92 MHz...
    20 KB (2,269 words) - 05:37, 2 September 2024
  • Thumbnail for Smartphone
    (Samsung Galaxy S4 Zoom and Samsung Galaxy K Zoom), thermal camera, and even PMR446 (walkie-talkie radio) transceiver. Smartphones have central processing units...
    241 KB (22,910 words) - 06:38, 10 October 2024
  • as PRS409. It is similar to the American Family Radio Service (FRS) and PMR446 in the European Union. The PRS radios use narrow-band frequency modulation...
    2 KB (165 words) - 08:50, 21 May 2022
  • Thumbnail for Family Radio Service
    maintenance, and delivery services. ChatNow LPD433 Multi-Use Radio Service PMR446 Public Radio Service GMRS transmitting on channels 8-14 must follow FRS...
    14 KB (1,698 words) - 22:55, 1 April 2024
  • Thumbnail for Al Gross (engineer)
    Al Gross – father of Walkie Talkies — Short article on Al Gross from a PMR446 website. Interview with Al Gross from 1999[dead link] About.com article...
    11 KB (996 words) - 01:25, 22 September 2024
  • available in mid 2000s, however they did not offer dual-band compatibility with PMR446 and LPD433 bands. As of 2012[update], they have been put off-market. From...
    14 KB (655 words) - 03:59, 31 December 2023
  • Thumbnail for Improvised explosive device
    pagers and portable two-way radios, including those designed for the UHF PMR446, FRS, and GMRS services. A radio-controlled IED (RCIED) incorporating a...
    96 KB (9,554 words) - 08:18, 9 October 2024
  • Thumbnail for Citizens band radio
    also have personal radio services in the UHF band, such as the European PMR446 and the Australian UHF CB. The citizens band radio service originated in...
    79 KB (9,863 words) - 12:18, 4 October 2024
  • Thumbnail for Two-way radio
    TETRA (Terrestrial Trunked Radio) Astro (Motorola) Digital Mobile Radio PMR446 Family Radio Service GE Marc V Project 25 Quik Call I Motorola Saber Mobile...
    19 KB (2,235 words) - 02:14, 22 August 2024
  • intermodulation and adjacent-channel performance. Family Radio Service (FRS), PMR446 and other consumer-grade radios often include a CTCSS feature called "Interference...
    19 KB (2,253 words) - 17:23, 17 August 2024
  • LPD433 band is allowed for license-free voice communication in addition to PMR446. Wireless network devices use wavebands as follows: IEEE 802.11/Wi-Fi 2450 MHz...
    24 KB (2,356 words) - 10:25, 17 August 2024
  • as houses and trees, is not as high as in the UHF band used by SRD and PMR446 radios. Only specially certified and licensed transceivers may be used;...
    5 KB (425 words) - 22:16, 24 June 2024
  • used in non-professional systems such as Family Radio Service (FRS) and PMR446. THX 1138 A113 List of filmmaker's signatures Webster, Patrick (2014). Love...
    5 KB (575 words) - 19:31, 24 July 2024
  • Thumbnail for Intercom
    be used, including various types of citizens band radio like for example PMR446, Bluetooth, or dynamic mesh communication (DMC) which is a mesh based intercom...
    16 KB (2,042 words) - 15:02, 17 July 2024
  • Thumbnail for Digital private mobile radio
    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...
    6 KB (836 words) - 12:51, 15 April 2024
  • Perpendicular magnetic recording, a technology for data recording on hard disk PMR446, a license-free public walkie-talkie protocol in the European Union and...
    2 KB (293 words) - 00:58, 4 August 2024
  • Thumbnail for Professional mobile radio
    public and magazine publishing to refer to the low power (500 milliwatt) PMR446 license exempt radio systems that consist of sixteen FM frequencies between...
    18 KB (2,774 words) - 20:56, 27 March 2024
  • Mobile Radio Service KDR 444 LPD433 Mobile rig Multi-Use Radio Service PMR446 UHF CB (Australia) Aviation (aeronautical mobile) Air traffic control Aircraft...
    10 KB (988 words) - 19:38, 6 September 2024