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HD22

Information - Help 
ID = 14284
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Double Diode-Triode 
Identical to HD22

Base Europe 5-Pin (O5A, B5) (Codex=Fp)
Filament Vf 2 Volts / If 0.12 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
gechd22_web.jpg
HD22: CA
Christian ADAM

 
hd22_sock.png
HD22: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

Usage in Models 1= 1934 ; 1= 1936?? ; 1= 1936 ; 1= 1937? ; 8= 1937 ; 1= 1938? ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


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