Radio Electronics Magazine 03 March 1980
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Radio Electronics Magazine 10 October 1980
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Radio Electronics Magazine 06 June 1982
Radio Electronics Magazine 07 July 1982
Radio Electronics Magazine 09 September 1982
Radio Electronics Magazine 10 October 1982
Radio Electronics Magazine 11 November 1982
Radio Electronics Magazine 12 December 1982
Radio Electronics Magazine 01 January 1983
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Radio Electronics Magazine 01 January 1981
Radio Electronics Magazine 02 February 1981
Radio Electronics Magazine 03 March 1981
Radio Electronics Magazine 01 January 1982
Radio Electronics Magazine 03 March 1982
Radio Electronics Magazine 04 April 1982