RARE LOT OF  x 8 MULLARD BLACKBURN ECC83 12AX7

A MIX OF I61 AND I63 FROM THE 1950-1960s

IN VERY NICE CONDITION

ALL TESTED GOOD



AVO VCM163 TESTED

READINGS CAN BE SEEN IN THE PHOTOS



100% = Ia 1.2   gm 1.6




PLEASE SEE MY OTHER AUCTIONS