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V914

Information - Help 
ID = 6718
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode   Audio Frequency 
Identical to V914
Similar Tubes
Normally replaceable-slightly different:
  2D4A
Heater different:
  DD620

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC
Description

Ia <1mA

 
Dimensions (WHD)
incl. pins / tip
41 x 90 x mm / 1.61 x 3.54 x inch
Information source History of the British Radio Valve to 1940   p. 143 & 177
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

v914_so.png V914: Austausch Röhren Lexikon, 1947
Anonymous 10 Collector


Just Qvigstad
v914_dd620.png
V914: own collection
Peter den Boer

Usage in Models 1= 1934?? ; 6= 1934 ; 2= 1935?? ; 1= 1935? ; 9= 1935 ; 1= 1936? ; 3= 1936 ; 4= 1937 ; 7= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):34

Collection of

 
mazda_v914_e423.jpg

V914
 

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