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X81M

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ID = 19855
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode-Heptode   Frequency converter 
Identical to X81M
Similar Tubes
Normally replaceable-slightly different:
  X81
First Source (s)
1947 : -- Collector info (Sammler)

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC

415_4~~2.png X81M: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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