Mullard
SStrong & balanced Vintage 1958 Mullard Heathkit 12AU7 ECC82 k61 Goalpost Getter Tube
Item#A 450
Vintage 1958. Tested strong & Balanced. Made in UK.
Date code:
k61 R8F
- 1958
I tested all the tubes with TV7/BU Tube tester.
Minimum: 56
Tube#1: Triode#1: 98
Triode#2: 98