radiomuseum.org

OA56

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ID = 52829
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Solid-State-Diode   Universal 
Identical to OA56
First year 1952 ? Philips Bulletin Suomalainen Oy Philips 1952 Helsinki
First Source (s)
1954 : Philips Bulletin Germaniumdioden Dr. S.D.Boon 1954

Base Wires
Description

Germanium point contact diode for universal purpose.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 14 x mm / 0.24 x 0.55 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70

bq_ktt_4.gif OA56
Günther Stabe † 19.8.20

oa56_dat_1.png
OA56: Valvo Elektronenröhren Handbuch
Heinz Höger

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Usage in Models 1= 1953? ; 1= 1954? ; 3= 1955 ; 1= 1957??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6


Collection of

 
d_valvo_oa56_1.jpg

 

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