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6AC7_DDR

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ID = 61258
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 6AC7_DDR = 6Ж4 = OSW2190 = HF2190
Similar Tubes
Other class quality (otherwise equal):
  6AC7
First Source (s)
1949 : -- Collector info (Sammler)
Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC
368_1~~1.png 6AC7_DDR: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		6ac7~~4.png
6AC7_DDR: Deutsche Funk Technik 2/53
Egon Strampe
Usage in Models 1= 1949? ; 2= 1949 ; 1= 1950? ; 1= 1952 ; 2= 1953? ; 1= 1953 ; 1= 1954 ; 1= 1955?? ; 1= 1955 ; 1= 1956? ; 1= 1956 ; 1= 1957? ; 1= 1960??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15
Museum "Brockenhaus"

Collection of

Karl-Heinz Entrich † 7.21 (D)
Wolfgang Eckardt (D)
Karl - Heinz Bossan (D)
Jörg Kulbe (D)
Oskar Elm (D)
Jürgen Tiedmann (D)
Iven Müller (D)
Reinhard Riek (D)
Uwe Rössler (D)
Collection of a member from D
 
d_6ac7_01_2015.jpg

6AC7_DDR
 
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