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Later, in the mid-1960s, Swan introduced the more full-featured models 350 and 500 transceivers. The Swan 500 was a more costly version of the 350, with higher output power and more operating features. Although they lacked the higher selectivity and tuning accuracy of higher priced transceivers, each performed solidly as a basic SSB station.
In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation used to transmit information, such as an audio signal, by radio waves. A refinement of amplitude modulation, it uses transmitter power and bandwidth more efficiently.
The company was founded in 1943 by radio design engineer Robert L. Drake. The company began as a manufacturer of low pass and high pass filters for the government and amateur radio market, and after World War II, produced amateur radio transmitters and receivers and communications receivers for maritime mobile service.
The S&P 500 dropped 1.5%, and the Dow Jones Industrial Average and Nasdaq Composite each lost 1.6%. The 10-year Treasury yield ( ^TNX ) continued a recent uptick as investors prepared for a higher ...
Listen and subscribe to Stocks in Translation on Apple Podcasts, Spotify, or wherever you find your favorite podcasts.. Exchange-traded funds (ETFs) are often an essential part of a diversified ...
Among the fast food giants, McDonald's is making a splash with its new value platform starting on Jan. 7, its first national value offering since 2018.Bernstein analyst Danilo Gargiulo called it a ...
Jim Nantz has called many signature events during his nearly 40 years at CBS Sports. Nantz will call his 500th NFL game when the Buffalo Bills host the Denver Broncos in an AFC wild-card round game.
Lee Greenwood, known for his song "God Bless the U.S.A.," is set to take the stage at the swearing-in. "I am humbled and honored to be asked to perform for our 47th President Donald J. Trump ...
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