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4A6

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ID = 21247
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Power/Output 
Identical to 4A6 = 4A6G

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 4 Volts / If 0.12 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

4a6.png
4A6: Schematic from my documents.
Pier Antonio Aluffi

4a6_sock.png 4A6: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
4a6g_reduit_doc.png
4A6: Babani 1949-1951
Patrice Zeissloff

 

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