EF86 United Russian NOS 1980's (3.1ma)
(!!!) (Best Value Single) EF86 Mullard made by Valvo in Hamburg Germany NOS 1969 (4.8ma) (highest mA and Gm)
(!!!!!) (Best Single 1961) EF86 Amperex Bugle Boy France NOS 1961 (3.1ma)
(!!!) (Best Value SIngle) EF86 Valvo Germany branded Philips NOS 1970 (4.4ma) (highest Ma and Gm)
EF86 Trigon made in Russia NOS 1970's (2.7ma)
(!!) (Good Value) EF86 Mullard Blackburn UK "D" getter like new 1958 (3.3ma)
(!!) (Good Value) EF86=CV2901 Mullard Blackburn UK "D" getter used/good 1959 (2.4ma)
(!!) (Good Value) EF86=CV2901 Mullard Blackburn UK "D" getter like new 1959 (3.5ma)
EF86 Zaerix Russian tests like new 1970's (3.0ma)
(!!!) (BEST VALUE PAIR) 6267=EF86 Amperex East Germany by RFT NOS 1970's (2.7ma and 2.7ma)
(!!!!) (Recommended Single) EF86 Telefunken Germany <> bottom NOS gray shield 1972 (3.0ma) (Neumann, Lawson, Soundelux, Manley)
(!!!!) (2nd Best Pair) EF86 Telefunken Germany <> bottom NOS gray shield 1972 1-2% matched (3.0ma and 3.1ma) (U67 Neumann, Lawson, Soundelux, Manley)
(!!!!) (Best Overall Single) EF86 Telefunken Germany <> bottom NOS gray shield 1972 (3.4ma) (Neumann, Lawson, Soundelux, Manley)
(!!!!) (Single 1955) EF86 Mullard UK mesh shield branded Philips Miniwatt NOS 1955 (2.7ma)
EF86 Amperex made in Hamburg Germany used/good 1972 (2.5ma)