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ACTH1 Country:  Great Britain (UK)      Brand:  Mazda = Valve (Tube) brand GB (see also France)    Tube type:  Triode-Heptode  Tube ID = 8615 previous  |  next Identical to ACTH1 = AC/TH1 Similar Tubes Other base:  AC/TH1A; ACTH1A Base British-7-Pin, old (M7A) (Codex=Nao) Filament Vf 4 Volts / If: 1.3 Ampere / Literature Taschenbuch zum Röhren-Codex 1948/49

CA Christian ADAM   Telefunken Werkstattbuch Wolfgang Bauer

Usage in Models (calculation each 25th of the month)   1= 1935?? ; 2= 1936? ; 2= 1936 ; 1= 1937 ; 1= 1938? ; 8= 1938 ; Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   15

No further Information for ACTH1

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