Mullard, British Made

CV4003 ECC82 M8136 12AU7 Valve Tube

Grey Box Plates, Halo Getter

KB/DC Military Spec, Dual Print

Whyteleafe Factory Production

Seamed, Mottled Glass Production

Tested Good on AVO VCM 163

Ia 10.7/10.1 - Gm 2.2/2.2

100% Book Spec = Ia 10.5 - Gm 2.2

Used, Supplied in White Box