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Another Top Band Converter for the R1155

Radio Constructor Magazine 1963

This is a more modern version than the previous (1954) version using a VR57 (CV1057 ot EK32) valve.

Top Band Converter 1963 vintage. Page 1 Top Band Converter. 1963 version. Page 2


Last updated 7.8.2005

2003-2005 © Maurice Woodhead