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ID = 22274
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 5R4WGY = CV2835
Similar Tubes
Other shape (e.g. bulb type):
Multiple differences or of other kind:

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 5 Volts / If 2 Ampere / Direct
Description 150mA max DC at 2.8KV PIV, 250mA max DC at 2.1KV PIV. 
Information source Tube Lore (I)   
5R4WGY: scc
Christian Schaufelberger

More ...
5R4WGY: ARRL Handbook 1972
Anonymous 10 Collector

5R4WGY: Raytheon Manual
Heinz Höger

from Just Qvigstad

Usage in Models 1= 1959

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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