(!!!!) (Best Value Pair) 6SN7GTB GE NOS 1973-1976 (6.5/7.6ma and 6.5/6.8ma) (Schiit Freya, Rogue)
(!!!) (BEST SINGLE) 6SN7GTB RCA coin-base 1973-1974 (9.8/9.8ma) 1-2% section balance
(!!!) (BEST VALUE PAIR) 6SN7GTB RCA coin-base 1970-1975 (10.4/9.6ma and 9.4/10.6ma)
(!!!) (Best Value Pair) 6SN7GTB RCA coin-base black plates 1970-1975 (8/10ma and 9.8/8ma)
(!!!) (BEST VALUE PAIR) 6X5GT GE coin-base NOS 1970's (50-50/40 and 51-52/40)
(!!!) (BEST VALUE SINGLE) 6X5GT GE coin-base NOS 1970's (47/40 and 52/40)
(!!!) 6V6GT Tungsol black plate coated glass used/good 1940's hairline crack in base (44ma)
6AU4GTA RCA coin-base NOS 1970's (single)
6V6GT GE coin-base NOS 1985 (40.6ma)
