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T31

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ID = 16834
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Thyratron   Text 
Identical to T31
Similar Tubes
Normally replaceable-slightly different:
  T32_Mazda
First Source (s)
Aug.1937 : Wireless World (The), London (WW, 79) Advertisement
Predecessor Tubes HE/AC1  
Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact with a cap.
Was used by Industrial
Filament Vf 4 Volts / If 1.5 Ampere / Indirect
Description

New in 1937 as a time base generator for ES deflection tubes. Clear bulb

 
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 155
- - Manufacturers Literature   1937
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
t31_sock.png T31: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

Just Qvigstad 		t11_t21_t31~~2.png
T31: own collection
Peter den Boer † 2025
 
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