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ST37D

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ID = 39247
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   Frequency converter 
Identical to ST37D
Similar Tubes
Normally replaceable-slightly different:
  2SA52
Successor Tubes 2S158  

Base Wires
Filament Solid State
Description PNP germanium alloy (?) transistor intended as AM broadcast mixer / oscillator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 9 x 5 mm / 0.31 x 0.35 x 0.20 inch
Weight 1 g / 0.04 oz
Literature -- Schematic   
 
to22_ktt_15.gif
ST37D: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1959? ; 1= 1960?? ; 1= 1962?? ; 1= 1965?? ; 1= 9999?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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