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(!!!) (Best Value #2) 12AX7A RCA gray ribbed plates "O" getter halo NOS 1973 (1.0/0.9mA and Gm=1400/1550)
(!!!!) (Slightly microphonic Single) CV4004=12AX7 Mullard box plates NOS 1981 (Gm=1400/1500) (0.8/1.1ma)
(!!!!) (Good Value Pair) 12SN7GTA GE coin-base side getter NOS 1981 (7.4/7.4ma and 7.2/8.0ma) 1-5% matched
(1 PAIR) 408A Western Electric used/tests like new 1965-1966 (91/60 and 97/60)
(!!!!) (GOOD VALUE PAIR) 408A Western Electric NOS 1972 and 1976 (78/60 and 80/60)
6AB4 GE branded CBS NOS 1960 era (13ma)
6AB4 GE NOS "D" getter 1962 (8ma)
6GU7 RCA NOS 1975 (8.6/10ma)
6B7 Raytheon NOS 1950 era (2 in stock)
6A7G RCA Cunningham like new 1930's (45/29)
(!!) (Recommended Pair) 6SH7 GE metal can NOS 1976 (12ma and 13ma) **
6B7 RCA Emerson NOS 1940's
6GU7 Sylvania Zenith NOS 1962 (14.0/14.6ma)
(!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp)
(!!) (Best Single) 5965 Sylvania NOS 1960's (21/19ma)
(!!!!) (Best Single #2) 5670W GE JAN NOS 1986 (9.0/9.8ma) 1-5% balance (Highest Gm)
12SK7GT RCA NOS 1940's (8.6ma)
(!!!!) (Pair) 12SN7GTA GE coin-base side getter NOS 1980 (9.8/8.5ma and 10/9.4ma) (close Gm)
6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)
(!!) (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma)