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The spark gap is inside the box with the transparent cover at top center. A spark-gap transmitter is an obsolete type of radio transmitter which generates radio waves by means of an electric spark. [1][2] Spark-gap transmitters were the first type of radio transmitter, and were the main type used during the wireless telegraphy or "spark" era ...
Chas. A. Alicoate, ed. (1957), "Amplitude Modulation Stations - AM: Florida", Radio Annual and Television Yearbook, New York: Radio Daily Corp., OCLC 10512206 – via Internet Archive "United States AM Stations: Florida" , Yearbook of Radio and Television , New York: Radio Television Daily, 1964, OCLC 7469377 – via Internet Archive + FM ...
Wichita (/ ˈwɪtʃɪtɔː / WITCH-ih-taw) [10] is the most populous city in the U.S. state of Kansas and the county seat of Sedgwick County. [3] As of the 2020 census, the population of the city was 397,532. [5][6] The Wichita metro area had a population of 647,610 in 2020. [8] It is located in south-central Kansas on the Arkansas River.
Radio Free Europe/Radio Liberty (RFE/RL) is an American government-funded international media organization that broadcasts and reports news, information, and analyses to Eastern Europe, Central Asia, the Caucasus, and the Middle East.
Radio broadcasting has been used in the United States since the early 1920s to distribute news and entertainment to a national audience. In 1923, 1 percent of U.S. households owned at least one radio receiver, while a majority did by 1931 and 75 percent did by 1937.
The J.W. Westcott is the only floating US Post Office in the world. They have their own zip code and have been around for 150 years - this is far from its first rescue.
Code Word of the Day – The "Code Word of the Day" is given out about five times an hour. If a caller knows the code word when they calls Radio Disney's hotline (usually around 6:30 pm. ET), that person is awarded a prize. This program ended in mid 2017. ESPN Sports for Kids - Sports news and some health tips. Grandma Nature
Public broadcasting (or public service broadcasting) involves radio, television, and other electronic media outlets whose primary mission is public service.Public broadcasters receive funding from diverse sources including license fees, individual contributions, public financing, and commercial financing, and claim to avoid both political interference and commercial influence.