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ID = 34738
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Transistor   Audio Frequency 
Identical to ASY48
Similar Tubes
Normally replaceable-slightly different:
  ASY30 ; ASY31 ; ASY32 ; ASY37 ; ASY76 ; ASY77
Other base and data slightly different:
First Source (s)
Mar.1959 : -- Collector info (Sammler)
Predecessor Tubes TF66  

Base Wires
Filament Solid State
Description PNP germanium alloy transistor for AF pre-amplifier / driver / switch applications.
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x 6 mm / 0.24 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
  ASY48: Blinkschaltung mit Glimmlampe für 220V
Siemens - Schaltungsbeispiele 1965
Thomas Günzel
    More ...
ASY48: G.S.
Günther Stabe † 19.8.20

More ...
ASY48: TVT 73
Günther Stabe † 19.8.20

ASY48: Siemens Taschenbuch 1967/68
Bernd Pötzsch

Usage in Models 1= 1963?? ; 2= 1966

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

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