Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #19

Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #19
Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #19

Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #19

Military Arrow Markings on the Glass.


Matched Quad Mullard VR135 CV6 DET20 Pan Getter Valves Tubes NOS #19