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  2. Professional mobile radio - Wikipedia

    en.wikipedia.org/wiki/Professional_mobile_radio

    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 ...

  3. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    pptf – pounds (per square inch) per thousand feet (of depth) – a unit of fluid density/pressure [citation needed] PPS – production packer setting; PPU – pipeline process and umbilical; PQR – procedure qualification record; PR2 – testing regime to API6A annex F [clarification needed] PRA – production reporting and allocation

  4. List of land mines - Wikipedia

    en.wikipedia.org/wiki/List_of_land_mines

    Yugoslav MRUD anti-personnel mine (front, accessories fitted). A Yugoslav MRUD anti-personnel mine (line drawing). A cutaway of an MD-82 mine. An M14 mine, showing a cutaway view.

  5. PMR-3 mine - Wikipedia

    en.wikipedia.org/wiki/PMR-3_mine

    The PMR-3 is a Yugoslavian anti-personnel stake mine. The mine is a development of the PMR-1 and PMR-2 stake mines, having a larger main charge and a greater ...

  6. Personal radio service - Wikipedia

    en.wikipedia.org/wiki/Personal_radio_service

    In August 2005, India deregulated the 26.957–27.283 MHz band for license-free CB radio usage with a maximum power output of 5 watts. The channel plan follows channels 1–27 from the standard 40 channel CB plan originally adopted by the United States (and most other countries worldwide). Channel 1 is 26.965 and channel 27 is 27.275 MHz.

  7. Penilaian Menengah Rendah - Wikipedia

    en.wikipedia.org/wiki/Penilaian_Menengah_Rendah

    Penilaian Menengah Rendah (commonly abbreviated as PMR; Malay for Lower Secondary Assessment) was a Malaysian public examination targeting Malaysian adolescents and young adults between the ages of 13 and 30 years taken by all Form Three high school and college students in both government and private schools throughout the country from independence in 1957 to 2013.

  8. List of districts of Vietnam - Wikipedia

    en.wikipedia.org/wiki/List_of_districts_of_Vietnam

    The provinces of Vietnam are subdivided into second-level administrative units, namely districts (Vietnamese: huyện), provincial cities (thành phố trực thuộc tỉnh), and district-level towns (thị xã).

  9. Contract data requirements list - Wikipedia

    en.wikipedia.org/wiki/Contract_Data_Requirements...

    Guidance on how to fill in and handle DD Form 1423-1 is provided in publication 5010.12-M. Other US government agencies may include CDRLs in contracts, but these will not use the military's DD Form 1423. Most data items are developed and delivered in compliance with pre-defined data item descriptions (DID).