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PP3/250

Information - Help 
ID = 16197
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Power/Output 
Identical to PP3/250
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Description

Pa<12W, Va<250.

 
Dimensions (WHD)
incl. pins / tip
58 x 140 x mm / 2.28 x 5.51 x inch
Tube prices 3 Tube prices (visible for members only)
Information source History of the British Radio Valve to 1940   p. 149, 172 & 204
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

pp3_250a.png PP3/250: Mazda Valve Data sheet
Anonymous 987 Collector


Just Qvigstad
pp3_250.png
PP3/250: Mazda Valve Data sheet
Anonymous 987 Collector

More ...
Usage in Models 2= 1932 ; 4= 1933 ; 1= 1934? ; 1= 1934 ; 1= 1937 ; 2= 1939 ; 1= 1946 ; 1= 1948? ; 2= 1948 ; 1= 1949

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of

Collection of a member from GB
 
pp3250.jpg

PP3/250
 

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