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AC/SP1

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ID = 9769
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to AC/SP1 = ACSP1

Base British-7-Pin, old (M7A) (Codex=Nc)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

158_5.png AC/SP1: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
mazda_acsp1_datasheet.gif
AC/SP1: Mazda DataSheet
Franz Scharner

More ...
Usage in Models 2= 1935 ; 2= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

 
acsp1.jpg

AC/SP1
 

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