Rare Matched Pair British Made CV8297 ECL86 6GW8 Valves Tubes. Fully Tested on Avo VCM 163..
1 Ia 1.25/35 - Gm 1.8/9. 2 Ia 1.25/36 - Gm 1.8/9.7. Unused, Supplied in Original Military Boxes.