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C23B

Information - Help 
ID = 13863
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Double Diode-Triode 
Identical to C23B = HAD

Base British-7-Pin, old (M7A) (Codex=Nb)
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Dimensions (WHD)
incl. pins / tip
x 117 x 41 mm / x 4.61 x 1.61 inch
Weight 47 g / 1.66 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
22f35e8a_7091_49df_9ea3_82b7d9226407.jpeg
C23B: Own photo
Roddie Rankin

 

from Just Qvigstad

Usage in Models 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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