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ID = 58485
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   Power/Output 
Identical to GD608
Similar Tubes
Normally replaceable-slightly different:

Base Wires
Filament Solid State
Description NPN germanium transistor intended as AF medium power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
23 x 7 x 18 mm / 0.91 x 0.28 x 0.71 inch
Weight 6 g / 0.21 oz
Information source -- Original-techn. papers.   Tesla
  GD608: Schema Spider 2105 B2
Egon Strampe
GD608: Valvo
Günther Stabe † 19.8.20


Usage in Models 1= 1972?

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

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