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6SJ7_DDR

Information - Help 
ID = 39478
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode   Universal 
Identical to 6SJ7_DDR = OSW3127 = HF3127 = 6Ж8_DDR
Similar Tubes
Other shape (e.g. bulb type):
  6SJ7GT ; 6Ж8
First Source (s)
1950 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Information source - - -   
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6sj7_hf.jpg
6SJ7_DDR: W.E.
Wolfgang Eckardt

 
8n_5.png
6SJ7_DDR
Emilio Ciardiello

 
6sj7~~2.png
6SJ7_DDR: Werk für Fernmeldewesen Schöneweide
Egon Strampe


from Just Qvigstad

Usage in Models 1= 1952 ; 1= 1954

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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