Matched Quad Mullard VR135 CV6 DET20 Black Plate Pan Getter Valves Tubes NOS #11

Matched Quad Vintage CV6 VR135 Valves Tubes. Military Arrow Markings on the Glass. New Old Stock, Fully Tested & Matched on AVO VCM 163.

1 Ia 18 - Gm 3. 2 Ia 18 - Gm 3.1. 3 Ia 18 - Gm 3.1. 4 Ia 18.2 - Gm 3.2. NOS, Supplied in White Boxes.