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HM71

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ID = 18503
       
Country:
Germany
Brand: Lorenz; Berlin, Zuffenhausen u.a.
Tube type:  Mag. Fan, 1 shadow angle 
Identical to HM71
Similar Tubes
Heater different:
  EM71
First year 1951 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Sep.1951 : Funk-Technik (FT) # 18
Successor Tubes 1952   HM85  

Base Loctal-8, B8G (Sylvania, 1938)
Filament Indirect / Series, AC/DC /

 
lo21_g.gif
HM71: RTT Schwandt
Günther Stabe

 

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