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121-373

Information - Help 
ID = 61665
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 121-373 = 2N2431
Similar Tubes
Normally replaceable-slightly different:
  SK3004

Base Wires
Was used by Radio/TV-reception etc.
Filament Solid State
Description

This is a Zenith Part-No., see also 121-xx
PNP (?) germanium alloy transistor intended as AF low power amplifier (matched types part no. ?)

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
 
transistor_121_373.jpg
121-373: Michael Gnaedig
Michael Gnaedig-Fischer

More ...
 
to_1_tvt~~83.gif
121-373: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 1= 1962

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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