Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #15

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 14 - Gm 3.

2 Ia 14.2 - Gm 3. 3 Ia 14.3 - Gm 2.9. 4 Ia 14.3 - Gm 3.