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SFT181

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ID = 63844
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to SFT181

Base Wires
Description

NPN germanium alloy transistor intended as AF low power amplifier

 
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Information source -- Schematic   

sft181_umgeb1.png
SFT181: (schematic)
Günther Stabe † 19.8.20

to_1_tvt~~98.gif SFT181: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1968?? ; 1= 1970

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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