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ID = 34378
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   Audio Frequency 
Identical to BCZ11 = CV7044
Similar Tubes
Normally replaceable-slightly different:
  AT331 ; BCZ10
Other class quality (otherwise equal):
First Source (s)
Jun.1963 : - - Manufacturers Literature Valvo Taschenbuch 1963

Base Wires

PNP silicon alloy transistor intended as pre-amplifier in AF applications under high temperatures; military version: CV7044.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 15 x mm / 0.20 x 0.59 x inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   KTT 1969/70

BCZ11: Schema: K 67
Egon Strampe

r9_19.gif BCZ11: TTT Steidle 1981
Günther Stabe † 19.8.20

BCZ11: Valvo Handbuch 1968
Günther Stabe † 19.8.20

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Usage in Models 1= 1963 ; 2= 1964? ; 2= 1965

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of



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