Z&I, Made in India
ECC83 12AX7 Valve Tube
Short Grey Plates, Halo Getter
Fully Tested on AVO VCM 163..
100% Book Spec = Ia 1.2 - Gm 1.6
Ia 1.05/1 - Gm 1.6/1.5
New Old Stock, Supplied in Original Box