Step Back in Time: Exploring the Grandfathers of Reel-to-Reel Tape Recorders. Full story from the Retro Audio Museum in the 1st comment. : r/ReelToReel
Revox
Design is fine. History is mine. — Philips portable tape recorder EL 3530 ,...
PHILIPS EL3530 SM Service Manual download, schematics, eeprom, repair info for electronics experts
OMNIA - bandrecorders
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