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AC2/Pen

Information - Help 
ID = 10908
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   Power/Output 
Identical to AC2/Pen
Similar Tubes
Normally replaceable-slightly different:
  A70C ; A70D ; N41 ; Pen4VB ; PenA4

Base British-7-Pin, old (M7A) (Codex=Ndo)
Filament Vf 4 Volts / If 1.7 Ampere / Indirect / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
54 x 130 x mm / 2.13 x 5.12 x inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
ac2pen_optimized.jpg
AC2/Pen: own collection
Bart Slager

 
161_2.png
AC2/Pen: Telefunken Werkstattbuch
Wolfgang Bauer

 
ac2pen_1.png
AC2/Pen: own collection
Peter den Boer


Usage in Models 1= 1933?? ; 2= 1933? ; 1= 1933 ; 1= 1934?? ; 4= 1934? ; 10= 1934 ; 2= 1935?? ; 2= 1935? ; 11= 1935 ; 1= 1936? ; 6= 1936 ; 4= 1937 ; 4= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):49


Collection of a member from D

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