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2Z172

Information - Help 
ID = 47977
       
Country:
People's Republic of China
Brand: Common type China (PRC) tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to 2Z172
Similar Tubes
Normally replaceable-slightly different:
  3AX14

Base Wires
Description PNP germanium alloy transistor intended as AF low power amplifier / switch.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 9 mm / 0.35 x 0.28 x 0.35 inch
Weight 1 g / 0.04 oz

to5_tvt_182.gif 2Z172: TVT 73
Günther Stabe † 19.8.20

Usage in Models 1= 1962?? ; 1= 1963

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

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