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AC100_Armor

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ID = 56907
       
Country:
United States of America (USA)
Brand: Armstrong Electric and Manufacturing Co. (ARMOR); Newark, NJ
Developer: Armstrong Electric and Manufacturing Co. (ARMOR); Newark, NJ 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to AC100_Armor

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament
Description

Early AC tube. Because of the UX4 base it has either an half indirect cathode, or the cathode is of the filament type.

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 48 g / 1.69 oz
 
armor_ac100.jpg
AC100_Armor: Larry Daniel collection
Fin Stewart

 

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