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BYY21

Information - Help 
ID = 52898
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Solid-State-Diode   Power-supply 
Identical to BYY21
Similar Tubes
Other base:
  BYY20

Base Wires
Description Silicon rectifier diode 75 V, 12 A.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
16 x 11 x mm / 0.63 x 0.43 x inch
Weight 3 g / 0.11 oz
Information source - - Manufacturers Literature   

byy_21.png
BYY21: Funkschau 17/65 S.459
Egon Strampe

einpressgeh_byy20_1.png BYY21: Valvo
Günther Stabe † 19.8.20

byy_20_21_byx_20~~1.png
BYY21: valvoinfo 4/65
Egon Strampe

Usage in Models 1= 1963 ; 1= 1964?? ; 1= 1964? ; 1= 1964 ; 1= 1965 ; 1= 1966?? ; 1= 1967?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

 
valvo_byy21_400.jpg

BYY21
 

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