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GF506

Information - Help 
ID = 40551
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   RF/IF-Stage 
Identical to GF506
Similar Tubes
Normally replaceable-slightly different:
  GF145

Base Wires
Filament Solid State
Description PNP germanium mesa high-frequency transistor.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Information source
  gf506.png
  GF506: Elektr. Jahrb. 1975 S. 98
Egon Strampe
 
to-72_becs_4.gif
GF506
Günther Stabe

 

Usage in Models 1= 1966 ; 1= 1969?

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

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