(!!!!) (Recommended Pair) 5670W GE NOS 1986 (7.6/9.0ma and 8.0/9.4ma) 1-3% matched
(!!!!) (Recommended Pair) 5670W GE NOS 1986 (8.6/10.4ma and 8.2/10.4ma) 1-3% matched
(!!!) (Best Single) 6U8A GE NOS 1975 (20ma/13.6ma) (High Ma and Gm)
(!!) (Best Pair) 6EA8 Sylvania branded Zenith NOS 1962
(!!) (BEST VALUE QUAD) 6C4 Westinghouse Mexico NOS 1991 matched quad (8.8/9.0/9.2/9.2ma)
(!!) (Recommended Pair) 6J6A RCA NOS 1960's (7.2/7.4ma and 7.4/8.2ma)
(!!) (Recommended Single) 6U8A GE NOS 1977 (14.2ma/10ma)
(!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (11.6/12.4ma)
(!) (Recommended Pair) 5651 Sylvania NOS 1960's (1 pair)
(!) (Recommended Pair) 5651 Sylvania NOS 1970 era (1 pair)
(!) (Recommended Pair) 6AH6WA GE NOS 1980's (10/10.6ma)
(!) (Recommended Pair) 6AH6WA GE NOS 1980's (9.6/10ma)
(!) (Recommended Pair) 6AH6WA GE NOS 1983 (9.0/9.4ma)
(!) 5C22 ITT Electron Tube Division used/good condition 1967 some scratches on the base
(!) 6CB6A GE NOS (1 pair)
($0.99 each) 3A3A/B/C=3AW3 NOS SOLD AS-IS (22 in stock) ($0.99 each min. 10 purchased)
(1 PAIR) 18FX6A Raytheon Japan NOS (75/60 and 75/60)
(1 PAIR) 18FX6A Raytheon Japan NOS (78/60 and 78/60)
(1 PAIR) 18FX6A Sylvania NOS 1960's (80/60 and 83/60)
