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GC518

Information - Help 
ID = 37668
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Transistor   Audio Frequency 
Identical to GC518
Similar Tubes
Normally replaceable-slightly different:
  OC71 ; OC75

Base Wires
Filament Solid State
Description PNP germanium alloy transistor intended as AF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 12 x mm / 0.24 x 0.47 x inch
Weight 1 g / 0.04 oz
Information source -- Original-techn. papers.   Tesla
 
to1_tvt_109.gif
GC518: TVT 73
Günther Stabe

 
cs_gc515_gc521_3.png
GC518: electronica 129
Egon Strampe


Usage in Models 1= 1970??

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

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