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1A5

Information - Help 
ID = 10504
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to 1A5 = VT124_USA
Similar Tubes
Other base:
  DL1

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uoo)
Filament Vf 1.4 Volts / If 0.05 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

1a5.png
1A5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

361.png 1A5: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
1a5_spec.png
1A5: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

More ...
Usage in Models 1= 1939?? ; 1= 1939? ; 2= 1940 ; 1= 1941?? ; 1= 1941? ; 2= 1947 ; 1= 1950?? ; 1= 1950?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10
 

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