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FM channel numbers are most commonly used for internal regulatory purposes. The range originally adopted in 1945 began with channel 201 (88.1 MHz), or a value high enough to avoid confusion with television channel numbers, [ 2 ] which over the years have had values ranging from 1 to 83 .
FM 100–5, Operations of Army Forces in The Field (with included Change No. 1) 17 December 1971 [22] This manual supersedes FM 100–5, 19 February 1962, including all changes. W. C. Westmoreland: INACTIVE: FM 100–5: FM 100–5, Operations of Army Forces in The Field: 6 September 1968 [23] This manual supersedes FM 100–5, 19 February 1962,
WBCT is a Class B "Superpower Grandfathered" station, meaning its power was granted before the Federal Communications Commission set maximum standards for FM radio stations. The maximum ERP that would be granted today, under FCC rules, using the same antenna height of 238 meters, would be 20,000 watts. [ 2 ]
GPS position reporting was also embedded in all voice and Enhanced Data Mode messages to provide reporting of friendly force position in support of Situational Awareness. A new FH packet data waveform and channel access algorithm also provided for mixed voice and packet data operations in a common net. RT-1523C: RT-1523D (SIP) General Dynamics ...
The YM2203, a.k.a. OPN (FM Operator Type-N), is a six-channel (3 FM and 3 SSG) sound chip developed by Yamaha.It was the progenitor of Yamaha's OPN family of FM synthesis chips used in many video game and computer systems throughout the 1980s and early 1990s.
Fox-1B, AO-91 or AMSAT OSCAR 91 [3] is a United States amateur radio satellite. It is a 1U Cubesat , was built by the AMSAT-NA and carries a single-channel transponder for FM radio . The satellite has a whip antenna for the 70 cm and 23 cm bands (uplink), and a second antenna for the 2 m band (downlink).
ARC-164 Receiver/Transmitter (RT-1504) used for remote installations. ARC-164 Control Panel (C-11719) used for remote installations. The AN/ARC-164 is an US military UHF aircraft radio that operates in the aeronautical mobile (OR) service / B band (NATO).
The Yamaha YM2151, also known as OPM (FM Operator Type-M) is an eight-channel, four-operator sound chip developed by Yamaha. It was Yamaha's first single-chip FM synthesis implementation, being created originally for some of the Yamaha DX series of keyboards (DX21, DX27, and DX100 [1]). Yamaha also used it in some of their budget-priced ...