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ID = 56018
United States of America (USA)
Brand: Arcturus Radio Tube Co.; Newark, NJ
Developer: Arcturus Radio Tube Co.; Newark, NJ 
Tube type:  Triode, vacuum   Power/Output 
Identical to 30_Arcturus = AC-30

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 15 Volts / If 0.35 Ampere / Half indirect / Specified voltage AC/DC

This tube is a power amplifier type having a special UX base with side terminals. One of these is for the grid so that the tube can be used as a replacement for a normal triode, using a C battery. The other terminal is connected directly to the anode pin.The filament of this tube is carbon and operates at 15 volts. This voltage was chosen by the manufacturer to make use of the avaiablility of 15 volt AC transformers used in Toy trains.

Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 49 g / 1.73 oz
30_Arcturus: Worthpoint photo
Fin Stewart

30_Arcturus: Fin Stewart
Fin Stewart


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