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GT20_USA

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ID = 67843
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Audio Frequency 
Identical to GT20_USA
Similar Tubes
Normally replaceable-slightly different:
  2N405 ; 2N407

Base Wires
Description

PNP germanium alloy transistor intended as AF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 4 mm / 0.35 x 0.28 x 0.16 inch
Weight 1 g / 0.04 oz
Information source -- Schematic   

gt20.png
GT20_USA: F T 16/58 S.566
Egon Strampe

to_5_tvt~~141.png GT20_USA: TVT 73
Günther Stabe † 19.8.20

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Usage in Models 1= 1957? ; 3= 1958

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

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