Power Triode
The Hytron 2A3 Vacuum tube is a glass type used in
the output stage of radio receivers and amplifiers. It
requires a four-contact socket and should be mounted in a
vertical position.
Electrical Data:
Filament Voltage .............................. 2.5 V
Filament Current .............................. 2.5 A
Preferred Substitutes ......................... 5930
Substitutes ................................... 2DX4