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DDT13

Information - Help 
ID = 14082
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to DDT13
Similar Tubes
Normally replaceable-slightly different:
  DTU1
Other base:
  CBC1

Base British-7-Pin, old (M7A) (Codex=Nb)
Filament Vf 13 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
523_2.png
DDT13: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 7= 1936 ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

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