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6SQ7_DDR

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ID = 38515
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 6SQ7_DDR = OSW3105
Similar Tubes
Other shape (e.g. bulb type):
  6SQ7 ; 6SQ7GT ; 6Г2
Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
cv546_so~~8.png 6SQ7_DDR: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
Usage in Models 1= 1948? ; 2= 1949? ; 2= 1949 ; 2= 1950? ; 1= 1950 ; 2= 1951 ; 1= 1952?? ; 2= 1952? ; 1= 1953
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

Collection of

Collection of a member from D
Jürgen Tiedmann (D)
Jacob Roschy (D)
Collection of a member from D
Reinhard Riek (D)
Michael Mischke (D)
Guido Höh (D)
 
6sq7_ddr_19rm638s.jpg

6SQ7_DDR
 
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