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K23A

Information - Help 
ID = 25937
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to K23A = TDD2

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Information source
 
everready_k23a.jpg
K23A: Used valve from my collection.
Gil Silva

 

from Just Qvigstad

Usage in Models 1= 1937

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


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