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2SA420

Information - Help 
ID = 78300
       
Country:
Japan
Brand: Sanyo Electric Co. Ltd.; Moriguchi (Osaka)
Tube type:  Transistor   VHF 
Identical to 2SA420
Similar Tubes
Normally replaceable-slightly different:
  AF109 ; AF139 ; AF239S

Base Wires
Filament Solid State
Description PNP germanium mesa transistor intended as VHF mixer / oscillator.

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 -- Collector info (Sammler)   KTT 1969/70, Towers IVT
 
to_72_ebcs~~35.png
2SA420: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 2= 1966?? ; 1= 1966?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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