File:Vintage Cambridge Portable Transistor Reel-To-Reel Tape Recorder, 3 Transistor Amplifier Circuit, Battery Power Only, Model IM-501, Made in Japan, Distributed by Omscolite Corp., Philadelphia, PA (12075058186).jpg - Wikimedia Commons

Vintage Apolec Model RA-11 Reel To Reel Transistor Tape Recorder - Not Working

My Transistors, original or copy?, Page 66

Vintage Electra Tape Recorder 4 Transistor Early Japan Built Repair

All Transistor Portable Tape Recorder MS 504 Made in Japan Untested Display

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Philips 'All Transistor', reel-to-reel tape recorder, c 1960. News Photo - Getty Images

Electra Model Im 501 Transistor Tape Recorder

My Transistors, original or copy?, Page 66

VINTAGE RETRO EXECUTIVE TR-10 TRANSISTOR 3 REEL TO REEL PORTABLE TAPE RECORDER.

Wholesale transistor electric And Transistors For Circuits

Category:Portable tape recorders - Wikimedia Commons