(!!!!) (Best Overall Pair) 6U8A Philips by Sylvania NOS 1986 (20.2/20.6ma and 8.8/8.8ma) 1-2% matched
(!!!!) (Best Pair) 6U8A Sylvania NOS 1970 era (19/18.8ma and 11/10.4ma)
(!!!!) (Recommended Pair) 6U8A Philips by Sylvania NOS 1986 (15.5/16.0ma and 8.4/8.0ma)
(!!!!) (Recommended Pair) 6U8A Philips by Sylvania NOS 1986 (16.4/16.8ma and 9.2/9.2ma)
(!!!!) (Recommended Pair) 6U8A Philips by Sylvania NOS 1986 (17.2/17.6ma and 8.4/8.6ma)
(!!!!) (Recommended Pair) 6U8A Sylvania Gold Brand NOS 1970 era (17.0/16.4ma and 10.2/10.4ma)