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Old 24th Sep 2019, 5:54 pm   #11
John10b
Octode
 
Join Date: Nov 2016
Location: Aberaeron, Ceredigion, Wales, UK.
Posts: 1,841
Default Re: Vintage Radio and Phonograph cutter schematic

I would like to thank you Lawrence for the link to the history of recording, excellent reading.
Cheers
John
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