(!!!) (Best Single #2) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.0ma/1.5ma/1.2ma)
(!!!) (Good Value Pair) 7027A GE NOS 1980 era (68ma and 70.5ma)
(!!!) (Recommended Pair) 7591A GE coin-base NOS original boxes 1981 (62ma and 62.5ma)
(!!!) (Recommended Pair) 7591A GE coin-base NOS original boxes 1981 (79ma and 83ma)
(!!!) (Single) 7199 RCA Black Plates NOS 1964 (10.2ma pentode, 12ma triode)
(!!!) (Single) 7199 RCA Black Plates NOS 1970 era (10.6/8.6ma)
(!!) (Best Pair #1) 6K11=6Q11 GE NOS 1979 (1 pair)
(!!) (PAIR) 7868 RCA low hours/tests like new no printing (52ma and 53.2ma)
(!!) (Recommended Pair) 6K11=6Q11 GE NOS 1979 (1 pair)
(!!) 7199 RCA Black Plates NOS around 1960 era (9/7.8ma)
(!) (SINGLE) 7027A RCA NOS 1971 (61.5ma)
(Best Single) 7868 RCA NOS 1969 (59.5ma)
(Single) 7868 RCA NOS 1970 era (47ma)
(Single) 7868 Sylvania branded Philips NOS 1970 era (47ma)
6K11=6Q11 GE branded RCA NOS 1960's (88/60, 92/60, 90/60)
6K11=6Q11 GE branded RCA NOS 1960's (93/60, 97/60, 92/60)
6K11=6Q11 GE branded RCA NOS 1969 (88/60, 92/60, 90/60)
6K11=6Q11 US Brands NOS 1960's (8 in stock)
6U10 Sylvania branded Zenith used/good 1960's
7591 Westinghouse branded RCA NOS 1963 (51.5ma, Gm=9050)