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DA2

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ID = 4023
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Audio Frequency 
Identical to DA2
Similar Tubes
Normally replaceable-slightly different:
  KC51
Other characteristic (electr. data):
  DA1
First Source (s)
May.1936 : - - Manufacturers Literature

Base Midget 4 pin Hivac (Sm4) (Codex=Sp 26)
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =
Description

Mullard, GB, similar to KC51; hearing aid amplifier.

 
Dimensions (WHD)
incl. pins / tip
18 x 59 x mm / 0.71 x 2.32 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   

168_1.png DA2: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
da2_techdat01.png
DA2: Mullard Valves 1936
Peter Hoddow

Usage in Models 3= 1937?? ; 1= 1943?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
da2.jpg

 

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