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121-76

Information - Help 
ID = 72387
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transistor   RF/IF-Stage 
Identical to 121-76 = 2N139
Similar Tubes
Normally replaceable-slightly different:
  121-75

Base Wires
Filament Solid State
Description

PNP germanium alloy RF transistor.
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Text in other languages (may differ)
 
transistor_121_76.jpg
121-76: Michael Gnaedig
Michael Gnaedig-Fischer

 


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