FW4-800 U18/20 CV31 Mullard Rectifier Valve Tube NOS (V7)

£200.00

Black anode

Tray getter

Printed CV31 KB/D

British made

1940’s production

Bases have been refixed by the military

New old stock

Supplied in plain white box

Brands:Mullard

2 in stock

Weight: 0.20kg