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TP22

Information - Help 
ID = 10314
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode-Pentode   RF/IF-Stage 
Identical to TP22 = CV1344 = ARTP1
Similar Tubes
Normally replaceable-slightly different:
  TP230

Base B9 British 9-Pin (Codex=Yq)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.25 Ampere / Direct / Battery =
Description

Va <150 both sections. Conversion Conductance 500 at Va=150 and Ia total=2.4mA

 
Information source History of the British Radio Valve to 1940   p. 149 & 200
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

s_114_g.gif TP22: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
tp22_001.png
TP22: Manufacturer's Data
Roy Johnson

More ...
Usage in Models 5= 1934 ; 3= 1935 ; 4= 1936 ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13

Collection of

 
tp22.jpg

 

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