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AC2/PenDD

Information - Help 
ID = 10909
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Pentode   Power/Output 
Identical to AC2/PenDD
Similar Tubes
Heater different:
  PenDD61

Base British-7-Pin, old (M7A) (Codex=Nh)
Filament Vf 4 Volts / If 2 Ampere / Indirect / Parallel, (AC/DC)
Dimensions (WHD)
incl. pins / tip
54 x 150 x mm / 2.13 x 5.91 x inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
ac2pendd_mazda.jpg
AC2/PenDD: Sammlung
Anonymous 557 Collector

 
163.png
AC2/PenDD: Telefunken Werkstattbuch
Wolfgang Bauer

 
ac2pendd.png
AC2/PenDD: own collection
Peter den Boer


Usage in Models 1= 1933 ; 10= 1934 ; 1= 1935?? ; 9= 1935 ; 1= 1936? ; 12= 1936 ; 1= 1937? ; 14= 1937 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):50


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