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3NU72

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ID = 47442
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   Power/Output 
Identical to 3NU72
Similar Tubes
Normally replaceable-slightly different:
  GD170 ; OC30

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

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
31 x 8 x 20 mm / 1.22 x 0.31 x 0.79 inch
Weight 7 g / 0.25 oz
Information source

sot9_m_51.gif 3NU72: KTT 1969/70
Günther Stabe † 19.8.20

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3NU72: Halbl. Frankf.
Egon Strampe

Usage in Models 1= 1966? ; 1= 1966 ; 1= 1969? ; 1= 1972

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
3nu72.jpg

3NU72
 

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