Matched Pair Brimar KB/FB CV4004 12AX7 ECC83 Square Getter Valves NOS (V32)

Matched Pair Vintage ECC83 12AX7 CV4004 Valves Tubes. Half Box Black Plates, Vintage Square Getters.

Tested Strong & Matched on AVO VCM 163.. 1 Ia 1.3/1.2 - Gm 1.6/1.5.

2 Ia 1.2/1.2 - Gm 1.5/1.5. 100% Book Spec = Ia 1.2 - Gm 1.6. New Old Stock, Supplied in White Boxes.