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3A3

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ID = 4276
       
 
   
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 3A3
Similar Tubes
Normally replaceable-slightly different:
  R-3A3
Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 3.15 Volts / If 0.22 Ampere / Half indirect / Specified voltage AC/DC
Tube prices 4 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   
3a3_corrected.png
3A3: corrected version
Roland Langfeld
3a3_basediagram.png 3A3: 3A3
Vitor Oliveira
More ...
Just Qvigstad 		3a3.png
3A3: Lorenz Empfänger - Röhren
Anonymous 54 Collector
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Usage in Models 1= 1954? ; 2= 1954 ; 1= 1955? ; 9= 1956? ; 26= 1956 ; 49= 1957? ; 47= 1957 ; 71= 1958? ; 61= 1958 ; 28= 1959? ; 15= 1959 ; 133= 1960 ; 1= 1961?? ; 20= 1964? ; 46= 1964 ; 1= 1965??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):511

Collection of

Karlheinz Fischer (D)
David Erali (USA)
Vitor Oliveira (P)
Oskar Elm (D)
Geri Meier (CH)
Tomasz Szczesniak (PL)
Peter Pfeiffer (D)
Collection of a member from FIN
Jean-Jacques Pontigny (F)
Reinhard Riek (D)
 
3a3.jpeg

3A3
 
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