(!!!!!) (Best Overall Pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 1-2% matched
(!!!!!) (Best Overall Pair) 6V6GT National Union coated glass NOS 1950 (43.8ma and 44.0ma) 1% matched
(!!!!!) (Best Pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 closely matched
(!!!!!) (BEST PRICE) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's (0 in stock)
(!!!!!) (BEST SINGLE) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's (55/40 and 56/40)
(!!!!!) (BEST SINGLE) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's (57/40 and 58/40)
(!!!!!) (BEST VALUE GZ34) GZ34 Mullard branded Philips NOS 1979 (58/40 and 58/40) (Latino, Cary, Modwright, guitar amps)
(!!!!!) (BEST VALUE PAIR) 6SL7GT GE branded RCA coin-base 1970's series filament - round silver/chrome plates (2.0/2.3ma and 2.1/2.2ma) 1-2% matched
(!!!!!) (Best Value Quad) EL84 Tesla NOS 1980's no printing reboxed (35ma - 38.5ma)
(!!!!!) (Recommended GE Pair) 6SL7GT GE NOS 1970's series filament - round silver/chrome plates same build (2.1/2.6ma and 2.4/2.8ma)
(!!!!) (10 for $22.99) 6AU8 Sylvania NOS
(!!!!) (Best Overall EI Pair) ECL82=6BM8 EI Yugo branded RSD Germany NOS 1974 1-3% matched
(!!!!) (BEST OVERALL PAIR) 314A Western Electric Engraved base NOS 1930's (60/40 and 64/40 x 2 tubes)
(!!!!) (Best Overall Pair) 6N7 GE metal can NOS (2.8/2.9ma and 2.9/2.9ma) 1-2% matched
(!!!!) (Best Overall Pair) JHS-6189=12AU7WA Sylvania NOS 1966 (9.5/10.0ma and 9.5/9.6ma) 1-2% matched
(!!!!) (Best Pair - same sound as EL84 Holland) EL84 Miniwatt Australia NOS original boxes early 1960's same build (52ma and 52.5ma)
(!!!!) (Best PAIR for the money) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's 1% matched (52-54/40 x 2 tubes)
(!!!!) (Best Price) 6AU8 Sylvania NOS (4 for $9.99)
(!!!!) (Best Price) 6AU8A RCA NOS (4 for $9.99)
(!!!!) (Best Single from 1978) 5670W GE JAN NOS 1978 (11/13ma) (highest Ma and Gm)
