Mullard KQDD/K M8136 CV4003 ECC82 Box Plate Valve Tube NOS Boxed 83-05 (V28)

M8136 CV4003 ECC83 Box Plate Valve Tube. 1980's 83-05 Date Code. Fully Tested on AVO VCM 163.

NOS, Supplied in Original Military Box.