(!!) (Recommended Pair) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (13.6/13.5ma and 13.4/13.0ma)
6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (10 in stock)
6GH8A RCA NOS 1968 (14.2/13.2ma)
(Best Single) 6GH8A GE branded RCA (16.4/13.5ma)
(!!!) (BEST PAIR) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (16.4/15.6ma and 14.7/14.6ma) (High Gm all 4 sections)
(!!!) (Recommended PAIR) 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (13.6/14.5ma and 12.2/12.6ma) (1% Gm balance)
