(!!!) (Best Holland Single 1960) EL34 Philips Miniwatt Holland brown base NOS 1960 (94.4ma)
(!!!) (Best Holland Single 1961) EL34 Siemens Holland brown base NOS 1961 (88ma)
(!!!) (Best Pair) 6BM8=ECL82 Philips Holland made in Belgium NOS 1969 (1.8ma/31ma and 1.9/30ma) 1-2% matched
(!!!) (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (3.6ma and 3.7ma) 1-2% matched (highest mA and Gm)
(!!!) (Best Single 1953) 6BX7GT Philco by Sylvania "D" getter halo 1953 (56/63ma)
(!!!) (Best Single 1953) 6BX7GT Raytheon by GE "D" getter halo 1953 (58/68ma)
(!!!) (Best Single 1956) 6BX7GT GE "D" getter NOS 1956 (53ma/50ma)
(!!!) (Best Single 1961) ECC82=12AU7 Miniwatt Holland NOS 1961 (9.8/9.2ma)
(!!!) (Best Single 1967) ECC82=12AU7 Philips Holland NOS 1967 (11.2/10.6ma) (same Gm)
(!!!) (Best Single) 310A Western Electric large punch plate low hours/tests like new 1962 (6.5ma) (highest mA and Gm)
(!!!) (Best Single) 6094 Cetron NOS 1972 (Tungsol clone) (61ma) (last series made)
(!!!) (Best Single) 6922 Amperex PQ USA 1967 NOS (13.6ma/16.8ma)
(!!!) (Best Single) 8D8=EF86 Brimar UK quad mica NOS 1961 era (3.5ma) (rare low noise EF86 by Brimar)
(!!!) (Best Single) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1961 (Premium 6BL8 SUB) (Highest mA and Gm)
(!!!) (Best Single) EL84 Brimar England NOS 1962 (58.2ma)
(!!!) (Best Single) JAN-6094 Tungsol NOS 1968 made on Bendix tooling (63ma)
(!!!) (Best Single) JAN-CEA-6094 Bendix like new 1956 (61ma) (1st series)
(!!!) (Best Single) JEA-6094 Bendix used/good 1961 (47.5ma)
(!!!) (Best Single) JEA-6094 Bendix used/good 1961 (52ma)
(!!!) (Best Value Pair) E80CF=7643 Valvo Germany branded International NOS 1961-1963 (PREMIUM 6BL8 SUB) (Tuners) 1-5% matched