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GT-372

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ID = 56664
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Transistor   Audio Frequency 
  Late but no serial production. For instance only development samples. *****
Identical to GT-372
First Source (s)
Nov.1949 : Electronics
Feb.1950 : Das Radio-Magazin

Base Wires
Description Very early cristal triode (germanium PNP transistor) from Sylvania 
Text in other languages (may differ)
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   

gt_372_umgeb1.png
GT-372: Radio-Magazin Nr.2, 1950, S.52
Günther Stabe † 19.8.20

early_2.png GT-372: KTT 1969/70
Günther Stabe † 19.8.20

gt-372_text.png
GT-372: Radiomagazin Nr.2, 1950, S.52
Günther Stabe † 19.8.20

Collection of

 
gt_372.jpg

 

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