Antique radios, Old Time Radios

6SK7_DDR

ID = 50720

Country:

Germany

Brand:	Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:	Vacuum Pentode RF/IF-Stage Controlling (mu)

Identical to

6SK7_DDR = OSW3111

Similar Tubes

Other shape (e.g. bulb type):

6SK7GT

Normally replaceable-slightly different:

6SK7

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 / Parallel / series AC/DC
Tube prices	1 Tube prices (visible for members only)
Literature	Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49

6SK7_DDR: S.D.
Siegfried Droese

6SK7_DDR: RTT Schwandt
Günther Stabe

Usage in Models

3= 1949? ; 1= 1950? ; 5= 1950 ; 1= 1951 ; 1= 1956

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of Valery Gromov (RUS)

Collection of Oskar Elm (D)

Collection of Ulrich Fieseler (D)

Collection of Karl - Heinz Bossan (D)

Collection of a member from FIN

Collection of Siegfried Droese (D)

Collection of Reinhard Riek (D)

Collection of Egon Strampe (D)

Collection of a member from D

Collection of Jürgen Tiedmann (D)

Collection of Sigurd Hauschild (D)

Collection of Dietrich Ehrhold (D)

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