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AC51S

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ID = 86644
       
Country:
Canada
Brand: Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to AC51S
Similar Tubes
Normally replaceable-slightly different:
  51 ; 551 ; AC551

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 48 g / 1.69 oz
Information source 70 Years of Radiotubes and V.   p. 186

51~~5.png AC51S: Fin Stewart
Fin Stewart


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