Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 14313
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to HL23
Similar Tubes
Other class quality (otherwise equal):
  CV1130 ; CV2994
Successor Tubes CV1130  

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
History of the British Radio Valve to 1940   p. 181
- - Manufacturers Literature
HL23: federico rubio
Federico Rubio-Moratalla

HL23: Telefunken Werkstattbuch
Wolfgang Bauer

HL23: Original data sheet
Otto Galli

from Just Qvigstad

Usage in Models 1= 1939? ; 1= 1942? ; 1= 1960

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]