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(!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma)
(!!!) (Recommended Pair) 6AU6A RCA used/test like new 1960's (7.8ma and 8.0ma)
(!!) (Recommended Single) 6AU6 RCA NOS 1960 era (6.6ma)
(BEST VALUE) 6136=6AU6WB GE black plate 1960's branded National NOS (6.6ma)
6AU6 and 6AU6A Mixed Brands (USA / Canada / Japan) used/test good (10 tubes for $39.99)
6AU6 RCA Fisher like new 1959 (9.3ma)
6AU6WB Sylvania JAN NOS 1969 (8.1ma)
(!!) (Best Pair) JHS-6AU6WB Sylvania NOS 1967-1968 (6.3ma and 6.6ma)
6AU6WB Sylvania NOS 1968 (6.4ma)
6AU6WC Sylvania NOS 1970-1980 (0 in stock)
6AU6WC=6136 GE NOS 1978-1979 (7.7ma)
7543 US Brands NOS (0 in stock)
(!!) (Best Pair) JAN-6AU6WB Sylvania NOS 1968 (6.0ma and 6.0ma) 1% matched
6136=6AU6WB GE 5 star black plate NOS 1956 (6.6ma)
(!!!) (Best Pair) 6AU6A Channel Master Hitachi Japan NOS D getter 1960 (8.6ma and 9.2ma)
(!) (2nd Best Pair) JHS-6AU6WB Sylvania NOS 1963-1964 (6.0ma and 6.5ma)
6AU6WB=6136 Sylvania branded Westinghouse NOS 1974 (7.2ma)
(!!) (Best Pair #2) JHS-6AU6WB Sylvania NOS 1964-1968 (6.4ma and 6.6ma)
(!!) (Best Pair #1) JHS-6AU6WB Sylvania NOS 1963-1968 (7.2ma and 7.2ma)
(!!) (Best Pair #1) JHS-6AU6WA Sylvania NOS 1960 (8.3ma and 8.5ma)
