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PA20

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ID = 16179
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Power/Output 
Identical to PA20

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 2 Ampere / Direct / Specified voltage AND current AC/DC
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 79
- - Manufacturers Literature   1937
History of the British Radio Valve to 1940
Taschenbuch zum Röhren-Codex 1948/49

1_99.png PA20: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
pa20.png
PA20: own collection
Peter den Boer

Usage in Models 1= 1936 ; 3= 1937? ; 2= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
mazda_pa20_tube.jpg

PA20
 

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