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SD1A

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ID = 16384
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Triode, vacuum   VHF 
Identical to SD1A
Base SPECIAL TUBEBASE in general (Codex=sp)
Was used by Military and/or Government
Filament Vf 1.9 Volts / If 0.5 Ampere / Indirect / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
sd1a_typschaltg.png
SD1A: Siemens Veröffentlichungen Nachrichtentechnik 1941 Folge 1
Nikolaus Löwe
s_121_g.gif SD1A: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
sd1a_data.png
SD1A: Telefunken
Robert Schmalstieg
More ...
Usage in Models 1= 1936?? ; 1= 1937 ; 1= 1938?? ; 2= 1938? ; 1= 1940? ; 3= 1942 ; 1= 1943 ; 1= 1947??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of

Collection of a member from D
Jose Luis Villabona Horreo (E)
Klaus Rüdiger (D)
Alexander Hofer (A)
Valery Gromov (RUS)
 
sd1a_triodo_rm2.jpg

SD1A
 
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