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 (12075074506).jpg - Wikimedia Commons

By A Mystery Man Writer

Electra Radio Corporation TP-500 Solid State 4 Portable Tape Recorder/Transicorder! *Rare, Vintage Portable Reel Unit!*

Electra Model Im 501 Transistor Tape Recorder

Electra Model Im 501 Transistor Tape Recorder

My Transistors, original or copy?, Page 66

Electra Model Im 501 Transistor Tape Recorder

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

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

Electra Model Im 501 Transistor Tape Recorder

Electra Model Im 501 Transistor Tape Recorder

Electra Model Im 501 Transistor Tape Recorder

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

My Transistors, original or copy?, Page 66

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

Electra Model Im 501 Transistor Tape Recorder

Wholesale transistor electric And Transistors For Circuits