Special Features:

4maj comp: electron tube, ring and contact finger assembly, filament connector assembly, cathode assembly, grid shell compensator staking assembly, grid sleeve assembly, anode ring retainer, anode contact spacer, connector assembly, cathode load assembly, plate sleeve assembly

Properties:

Two or more different types of items having a common mounting or mounted on each other which together form a portion of an amplifier but which in itself is not a complete functioning item and cannot be assigned a more definite item name.