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OSW3127

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ID = 21916
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode   Universal 
Identical to OSW3127 = 3127_OSW = HF3127 = 6SJ7_DDR = 6Ж8_DDR
Similar Tubes
Other shape (e.g. bulb type):
  6SJ7 ; 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
 
d_werk_fern_osw3127.jpg
OSW3127: eigene Sammlung
Ingo Rosenblath

 
osw3127_so.png
OSW3127: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1953

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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