radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

DD620

Information - Help 
ID = 6626
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode   Detector 
Identical to DD620
Similar Tubes
Heater different:
  V914

Base Europe 5-Pin (O5A, B5) (Codex=F)
Filament Vf 6 Volts / If 0.2 Ampere / Indirect / Parallel, (AC/DC)
Description Ia <1mA 
Dimensions (WHD)
incl. pins / tip
41 x 90 x mm / 1.61 x 3.54 x inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
dd620_so.png
DD620: rtt
Michael Schlör

 
v914_dd620~~1.png
DD620: own collection
Peter den Boer


Usage in Models 1= 1934? ; 1= 1934 ; 2= 1935

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

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