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Consequently, a digital converter box – an electronic device that connects to an analog television – must be used to allow the television to receive digital broadcasts. In the United States, the government subsidized the purchase of such boxes for consumers via their coupon-eligible converter box program in 2009, funded by a small part of ...
The digital television transition in the United States was the switchover from analog to exclusively digital broadcasting of terrestrial television programming. It was originally set for December 31, 2006, but was delayed several times due to multiple government acts being enforced on broadcasting companies.
Tactical Single-Channel Radio Communications Techniques (FM 24-18), Headquarters Department of the Army, Washington D.C. 30 September 1987. Radio Operator's Handbook (FM 24-19) , Headquarters Department of the Army, Washington D.C. 24 May 1991.
By the end of the year, Radio Chicago was closed; this included the State-Street primary school and all of Pre-Radio Schools (review topics and the slide-rule were added to the curriculum of the remaining primary schools). The primary school at Gulfport closed in March 1946, and the base was decommissioned.
The term SCR was part of a nomenclature system developed for the U.S. Signal Corps, used at least as far back as World War I.Three-letter designators beginning with "SC" were used to denote complete systems, while one and two-letter designators (such as "BC", for basic component, "FT" for mounting, etc.) were used for components.
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In United States military communications systems, commercial refile refers to sending a military message via a commercial communications network. The message may come from a military network , such as a tape relay network, a point-to-point telegraph network, a radio-telegraph network, or the Defense Switched Network .
The UK radio industry is committed to a digital future for radio and is working towards a Digital Radio Switchover. Government criteria for setting a date for digital radio switchover are: Digital listening share reaching 50% of all listening hours; Local commercial and national DAB coverage reaches the same level as for FM