Mullard Blackburn

Modern Logo Print ECC82 12AU7 Valve Tube

Short Grey Plates, Halo Getter

Gf2 B0F1 Code in the Glass

Fully Tested on AVO VCM 163

Book Spec = Ia 10.5 - Gm 2.2

Ia 12.4/12.6 - Gm 2.2/2.2

Unused, New Old Stock, Supplied in Original Box