(!!!!!) (Best 12AX7 Holland Matched Quad) 12AX7=ECC83 Philips Holland NOS 1970-1971 (1.3/1.4ma x 4 tubes) (1-2% matched) (High Ma and Gm)
(!!!!!) (Best Black Plate Pair) 6AS7G RCA black plates NOS 1950's (70/100ma and 70/94ma)
(!!!!!) (Best Brimar Pair) 12AX7=CV4004 BRIMAR BVA England NOS narrow ribbed plates NOS 1960's (1.1/1.4ma and 1.1/1.5ma)
(!!!!!) (Best ECC801S Single) ECC801S=12AT7 Telefunken <> bottom NOS 1961 (9.0/9.0ma) (1% section balance)
(!!!!!) (Best GE Quad) 5814A GE NOS 1982 matched quad (Best 12AU7A Sub)
(!!!!!) (Best Holland Pair) 12AX7=ECC83 Philips Holland NOS 1970-1971 (1.1/1.4ma and 1.2/1.3ma) (1-2% matched)
(!!!!!) (Best KT77 Gold Lion Matched Pair) KT77 Gold Lion by M-O Valve England NOS 1979 (114ma and 115ma) (Highest Ma)
(!!!!!) (Best KT88 Gold Lion Single) KT88 Genalex Gold Lion England NOS circa 1960 in original box (155ma) (1 TUBE ONLY - NO PAIRS OR QUADS)
(!!!!!) (Best Mullard Pair - for Audio Aero) 6021=CV3986 Mullard UK Mitcham NOS 1971 (5.0/5.9ma and 5.2/5.8ma)
(!!!!!) (Best MULLARD XF3 QUAD) EL34=6CA7 Mullard XF3 NOS stapled plates branded Philips 1973-1974 (79/80/80.5/80.5ma) 1-2% matched for Ma and Gm
(!!!!!) (BEST OVERALL 274A) 274A Western Electric NOS (052=1950) "D" getter halo, large shiney getter flash, slightly tilted glass in white box
(!!!!!) (BEST PRICE) 6080WC GE JAN NOS 1988 (matched quad)
(!!!!!) (BEST PRICE) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's (18 in stock)
(!!!!!) (Best RCA Pair) 6V6GT RCA black plate NOS 1950's (41.5ma and 44ma) (Fender)
(!!!!!) (Best Sound - Best Pair) 12BH7A GE NOS gray oval plates large "U" getter halo 1959 (9.2/10.0ma and 9.4/12ma)
(!!!!!) (Best Sound - Matched Quad) 6L6GC RCA black plates NOS 1960's (78.0/78/78.5/80.4ma) (Excellent Quad) (Best in Leben and Fender amps)
(!!!!!) (BEST SOUND - Recommended Quad) 5687 GE "5-Star" NOS 1968 1-2% matched (Audio Note, Kondo, Modwright, Manley, Ayon)
(!!!!!) (Best Sylvania Pair) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (88ma and 93.5ma)
(!!!!!) (Best Used Pair) 300B Western Electric used/good 1999 (Serial #219934 and Serial #219921) (49.2ma and 51.1ma) (Tested on Amplitrex AT1000)
