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AC/P4

Information - Help 
ID = 10921
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Triode, vacuum   Power/Output 
Identical to AC/P4 = CV207 = 10E/155 = ACP4_Mazda
First Source (s)
27.Aug.1937 : Wireless World (The), London (WW, 79) Advertisement

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact with a cap.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description

Designed as a deflection amplifier for ES tubes.
High Voltage, Va<700 with top cap anode.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1937
 
ac_p4.jpg
AC/P4: My Collection
Danko Tkalec

 
acp4base.png
AC/P4: own collection
Peter den Boer

 
acp4.png
AC/P4: own collection
Peter den Boer


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