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A shortwave radio receiver is a radio receiver that can receive one or more shortwave bands, between 1.6 and 30 MHz. A shortwave radio receiver often receives other broadcast bands, such as FM radio, Longwave and Mediumwave. Shortwave radio receivers are often used by dedicated hobbyists called shortwave listeners .
Shortwave listening, or SWLing, is the hobby of listening to shortwave radio broadcasts located on frequencies between 1700 kHz and 30 MHz (30 000 kHz). [1] Listeners range from casual users seeking international news and entertainment programming, to hobbyists immersed in the technical aspects of long-distance radio reception and sending and ...
Grundig Satellit 400 solid-state, digital shortwave receiver, c. 1986 [1]. Shortwave radio is radio transmission using radio frequencies in the shortwave bands (SW). There is no official definition of the band range, but it always includes all of the high frequency band (HF), which extends from 3 to 30 MHz (100 (exactly 99.930819333) to 10 (exactly 9.9930819333) meters); above the medium ...
Based in Bowmanville, Ontario, originally VE9GW, founded by Gooderham and Worts as a relay of CKGW Toronto. Leased by the Canadian Radio Broadcasting Commission in 1933 along with CKGW, and renamed CRCX. Both stations purchased by the CBC in 1937. CKGW was renamed CBL and remains on the air and online as CBL-FM.
Vintage amateur radio is a subset of amateur radio hobby where enthusiasts collect, restore, preserve, build, and operate amateur radio equipment from bygone years, such as those using vacuum tube technology. Popular modes of operation include speaking over amplitude modulation (AM), and communicating using Morse code through continuous wave ...
When used by Ground Forces, the R-311 was used in conjunction with mobile radio complexes (R-102, R-118, R-140, R-820M, and command-staff vehicles BMP-1KSh and BTR-60PU, etc.). In the Air Force, they were equipped with mobile ground stations R-839 and R-843. The Navy also used the set on board ships. The receiver was supplied to other Warsaw ...
Ultimately shortwave relays for network programming was determined to be inferior to dedicated telephone line connections, and the transmissions to KFKX ended, with the Hastings operation closing on June 1, 1927. [6] In 1922, a 1 kW shortwave transmitter was installed at Westinghouse's factory in East Pittsburgh, Pennsylvania, with call sign ...
Realistic DX-300. The Realistic DX-300 is a shortwave radio manufactured by General Research of Electronics (GRE) of Chiba, Japan and marketed in the United States by Radio Shack (Tandy Corporation) from late 1978 through 1979. The radio's theory of operation is based on the principle of the Wadley Loop and was one of the first radios marketed ...
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