radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

DD41

Information - Help 
ID = 6621
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode   Detector 
Identical to DD41
Similar Tubes
Other class quality (otherwise equal):
  CV1403

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vd)
Filament Vf 4 Volts / If 0.5 Ampere / Indirect / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
dd41.jpg
DD41: W.W
Werner Wiemer

 
625.png
DD41: Telefunken Werkstattbuch
Wolfgang Bauer

 
dd41_mazda_data_01.png
DD41: Original data sheet
Otto Galli


Usage in Models 3= 1938 ; 7= 1939 ; 3= 1946 ; 2= 1947? ; 1= 1948?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg