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X23

Information - Help 
ID = 8897
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Triode-Hexode   Frequency converter 
Identical to X23

Base British-7-Pin, old (M7A) (Codex=Nu) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.3 Ampere / Direct / Battery =
Description

Available plain or metallised.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
x23.jpg
X23: own collection
John Koster

 
552_1.png
X23: Telefunken Werkstattbuch
Wolfgang Bauer

 
x23_data.png
X23: MARCONI RECEIVING VALVES, LONDON, 1938
Jose Casas-Avalos


from Just Qvigstad

Usage in Models 2= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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