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2. AN/ARC-210 - Wikipedia

   en.wikipedia.org/wiki/AN/ARC-210

   The ARC-210 program began in 1990 as an improved version of the AN/ARC-182, adding jam-reisistant SINCGARS capability to communicate with Army radios for close air support. [2] The Arc-210 is installed on more than 180 platforms and is operating in more than 40 countries. As of 2010, 30,000 have been produced [3] and by October 2016, 40,000 ...

3. Astro (Motorola) - Wikipedia

   en.wikipedia.org/wiki/Astro_(Motorola)

   The ASTRO 25 core is the hub for the communications network. It comprises P25 portable and mobile radios, dispatch consoles, data applications, and RF conventional or trunked sites. [16] In addition to ASTRO 25, Motorola also builds several other P25 radio models, including the APX family of radios, designed for first responders. [17]

4. Two-way radio - Wikipedia

   en.wikipedia.org/wiki/Two-way_radio

   Naval air traffic controller communicates with aircraft over a two-way radio headset A variety of portable handheld two-way radios for private use. A two-way radio is a radio transceiver (a radio that can both transmit and receive radio waves), which is used for bidirectional person-to-person voice communication with other users with similar radios, [1] in contrast to a broadcast receiver ...

5. AN/PRC-77 Portable Transceiver - Wikipedia

   en.wikipedia.org/wiki/AN/PRC-77_Portable_Transceiver

   The AN/PRC-77 entered service in 1968 during the Vietnam War as an upgrade to the earlier AN/PRC-25.It differs from its predecessor mainly in that the PRC-77's final power amplifier stage is made with a transistor, eliminating the only vacuum tube in the PRC-25, as well as the DC-DC voltage converter used to create the high plate voltage for the tube from the 15 V battery.

6. Portable operation (amateur radio) - Wikipedia

   en.wikipedia.org/wiki/Portable_operation...

   Amateur radio operators take part in portable operations using radio equipment when traveling. "Portable" equipment indicates a configuration that allows for relatively rapid collection, transportation, and deployment of amateur radio gear. A portable station can be anything from a small QRP (Low Power) radio and antenna, to a large transceiver.

7. XEOC-AM - Wikipedia

   en.wikipedia.org/wiki/XEOC-AM

   On January 31, 2010, at 23:59 CST, Radio Chapultepec ceased broadcasting to start as La Mejor AM when Grupo Radio Digital and MVS entered into a joint alliance; the new station broadcast a Regional Mexican format previously heard on the latter's XHMVS-FM 102.5. However, the alliance between GRD and MVS ended on August 31, 2012, and the station ...

8. AN/ARC-231 - Wikipedia

   en.wikipedia.org/wiki/AN/ARC-231

   Available accessories include remote controls, transmit power amplifiers, SATCOM preamplifiers, and ground support equipment. As of 2012, over 5000 radios had been fielded. [2] A related radio by Raytheon, the AN/ARC-232, has similar line-of-sight capabilities but is designed to be a form-fit replacement for the older, UHF-only AN/ARC-164. [3] [4]

9. QRP operation - Wikipedia

   en.wikipedia.org/wiki/QRP_operation

   VOACAP simulation of propagation against distance, comparing effective radiations of 1 watt (top) and 99 Watts (bottom).. The practice of operating with low power was popularized as early as 1924, with a variety of reports, editorials and articles published in U.S. amateur radio magazines and journals that encouraged amateurs to lower power output, both for purposes of experimentation, and for ...