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ID = 9333
Brand: Sator (brand of Tungsram for tubes)
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to NMO46
Similar Tubes
Normally replaceable-slightly different:

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Leo) Top contact with a cap.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Description Mischoktode 
Dimensions (WHD)
incl. pins / tip
51 x 110 x mm / 2.01 x 4.33 x inch
Weight 60 g / 2.12 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   Sator Röhrenliste 1934

18_1.png NMO46: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
NMO46: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

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