(!!!!!) (2nd Best Overall Pair) 6C10 GE rebranded RCA NOS 1960's 1-2% matched (Ampeg / Fender) (1.2ma/1.4ma/1.4ma) and (1.1ma/1.4ma/1.4ma) (2nd Best Pair in the World)
(!!!!!) (Best 262A in stock) 262A Western Electric mesh-plate engraved base ST-shape glass tests like new around 1940 (3.5ma) (High Ma and Gm)
(!!!!!) (Best 448A Pair) 448A Western Electric smooth top used/test like new 1965-1968 (42.5ma and 45.5ma) (Matched on Amplitrex)
(!!!!!) (Best 5 Star Pair) 6021 GE 5 Star Rated NOS "D" getter halo 1957 in GE 5 Star Boxes (1-3% matched) (6.6/7.3ma and 6.8/7.0ma) (Highest Ma and Gm)
(!!!!!) (Best Black Plate Single) JRP-12AX7 Raytheon Black Plates NOS 1962 (Gm=1700/1800) (1.3/1.4ma)
(!!!!!) (Best Brimar Pair) 12AX7=CV4004 BRIMAR England tall narrow ribbed plates NOS 1970 (1.0/1.1ma and 1.0/1.2ma)
(!!!!!) (Best Bugle Boy 1965) 12AX7=ECC83 Amperex Bugle Boy Holland "o" getter halo NOS 1965 (1.2ma/1.3ma)
(!!!!!) (Best Bugle Boy 1965) 12AX7A=ECC83 Amperex Bugle Boy Holland "o" getter halo low hours/like new 1965 (1.2ma/1.3ma)
(!!!!!) (Best GE Pair) 6SL7GT GE NOS round chrome plates 1951-1953 (2.1/2.3ma and 2.4/2.5ma)
(!!!!!) (Best GE Pair) 6SN7GTB GE NOS 1960 and 1963 (7.0/8.6ma and 7.2/8.8ma)
(!!!!!) (Best Holland Single - Best Value) 12AX7=ECC83 Miniwatt Dario Holland NOS 1970 (Gm=1700/1800)
(!!!!!) (Best Long Plates Pair) ECC82=12AU7 Valvo Hamburg Germany NOS with 17MM "long gray ribbed plates" and "O" getter 1958 same date codes (8.8/9.6ma and 9.2/9.6ma) (1-2% matched) (low noise)
(!!!!!) (Best Long Plates Pair) ECC82=12AU7 Valvo Hamburg Germany NOS with 17MM "long gray ribbed plates" and "O" getter 1958 same date codes (9.2/10.4ma and 9.2/10.4ma) (1% matched) (low noise)
(!!!!!) (Best Low Noise Pair) 6072A GE rebranded National NOS 1960's - 1970 era in Aero Electronics boxes 1-2% matched (2.6/2.6ma and 2.7/2.7ma)
(!!!!!) (Best Mullard Pair - for Audio Aero) 6021=CV3986 Mullard UK Mitcham NOS 1971 (6.3/6.4ma and 6.1/6.5ma) (Highest Ma and Gm) (1-2% matched)
(!!!!!) (Best Overall Pair) 12AU7=ECC82 Brimar England NOS ribbed plates "U" getter halo 1962-1963 (10.2/11.0ma and 10.4/11.4ma) 1-2% matched
(!!!!!) (Best Overall Pair) 12AU7A RCA CMI clear top copper grid posts NOS 1969 1-3% matched (CMI=Chicago Musical Instrument Co.) (10.0/10.6ma and 10.2/10.4ma)
(!!!!!) (Best Overall Pair) 12AX7A Mullard England International "10M Master Series" NOS 1972 (1.1/1.2ma and 1.2/1.3ma) 1-3% matched - Best Mullard 12AX7 pair you can buy
(!!!!!) (Best Overall Pair) 311B Western Electric NOS 1956 and 1964 (35ma and 36ma)
(!!!!!) (Best Overall Pair) 417A Western Electric NOS original boxes 1966-1967 (32ma and 36ma) (Close Gm matching)
