Mullard, Made in Great Britain

ECC83 12AX7 Long Plate Valve Tube

Long Grey Ladder Plates, Halo Getter

F92 B9J Blackburn Code in the Glass

Tested Good on AVO VCM 163

Ia 1.2/1.1 - Gm 1.1/1.4

100% Book Spec = Ia 1.2 - Gm 1.6

Used, Supplied in White Box