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GF507

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ID = 40552
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   VHF 
Identical to GF507

Base Wires
Description PNP germanium mesa high-frequency transistor.

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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

to-72_becs_5.gif GF507
Günther Stabe † 19.8.20

cs_gf507_kennl.png
GF507: electronica 129
Egon Strampe

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Usage in Models 1= 1967 ; 3= 1969 ; 1= 1970?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
 

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