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AC227A

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ID = 68369
       
Country:
United States of America (USA)
Brand: Televocal Corporation; New York City, NY
Tube type:  Triode, vacuum   Universal 
Identical to AC227A
Similar Tubes
Other base:
  AC227

Base UX-Base (4 Pins (2 thick, USA 1924, UX) 2 Sidecontacts.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

AC227 tube with UV-4 base with side connections for heater wiring to replace battery tubes

 


Just Qvigstad
 
tele_ac227a.jpg

AC227A
 

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