Heathkit Schematic and Manual Archive
Posted: Fri Mar 10, 2017 11:47 pmmay be of interest was to me
http://www.vintage-radio.info/heathkit
http://www.vintage-radio.info/heathkit
Narrow-Bandwidth Television Association
Forum for discussion of television and imaging using mechanical, radio, and early electronic systems.
http://www.taswegian.com/NBTV/forum/
Heathkit Schematic and Manual Archive
http://www.taswegian.com/NBTV/forum/viewtopic.php?f=8&t=2291
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Posted: Fri Mar 10, 2017 11:47 pm