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Directorate of Telecommunications (DTELS) - http://www.dtels.org
Dedicated to former UK Home Office department responsible for providing wireless communication to Emergency Service and Central Government users from 1939 until it was privatised in 1994. |
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L.A.P.D. Communications - http://www.snowcrest.net/marnells/kjc625.htm#links
Unofficial history of the Los Angeles Police Department Communications Division detailed in a series of photographs. |
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Motorola History - http://www.motorola.com/content.jsp?globalObjectId=115-110
Motorola was founded by Paul V. Galvin as the Galvin Manufacturing Corporation, in Chicago, Illinois, in 1928. |
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What is Two Way Radio? - http://www.ntia.doc.gov/openness/sp_rqmnts/mobile1.html
History, information, and regulation. |