FW4-800 U18/20 CV31 Mullard Rectifier Valve Tube NOS (V7)
£150.00
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
Brand:Mullard
2 in stock
£150.00
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
2 in stock
