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2A4

Information - Help 
ID = 16632
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Gas Triode 
Identical to 2A4

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 2.5 Volts / If 2.5 Ampere
Description
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
2a4.jpg
2A4: EP
Egon Penker

 
2a4_sock.png
2A4: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

from Just Qvigstad


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