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2SA157

Information - Help 
ID = 39256
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA157
Similar Tubes
Normally replaceable-slightly different:
  AF126
Predecessor Tubes 2S157  

Base Wires
Filament Solid State
Description

PNP germanium diffused high-frequency transistor.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 9 x mm / 0.24 x 0.35 x inch
Weight 1 g / 0.04 oz
Information source -- Schematic   
  2sa157155_2.png
  2SA157: Schema: Pony LM
Egon Strampe
 
j_nec_2sa157.jpg
2SA157: aus eigener Sammlung
Karl-Heinz Entrich

 
to1_ttt_84.gif
2SA157: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 2= 1961 ; 3= 1963?? ; 1= 1969?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


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