(!!!!!) (#1 12AX7 Brimar Single) 12AX7=CV4004 BRIMAR BVA England NOS narrow ribbed plates NOS 1960's (1.2/1.4ma)
(!!!!!) (#1 12AX7 Siemens Single) ECC83=12AX7 Siemens Halske NOS 1967 (Gm=2100/2100) (1.6/1.7ma) (Highest Ma and Gm)
(!!!!!) (#1 5687WB Sylvania Quad) 5687WB Sylvania black plates NOS 1980 (matched quad)
(!!!!!) (#1 5881 Tungsol Pair) 5881 Tungsol like new 1958 (69ma and 70.5ma)
(!!!!!) (#1 6V6G QUAD) 6V6G Haltron England NOS gray coated glass 1950's (46.2/46.5/47.0/47.8ma)
(!!!!!) (#1 6V6G QUAD) 6V6G Haltron England NOS gray coated glass 1950's (46.8/47.5/48.0/48.8ma)
(!!!!!) (#1 7581A Quad - Best Overall) JAN-7581A Philips by Sylvania Big Bottle NOS 1985 (87.5, 87.5, 87.5, 88ma) (matched quad) (Best Overall Quad)
(!!!!!) (#1 838 Pair) 838 United Electronics NOS 1940's in white boxes, 1 tube is slightly taller
(!!!!!) (#1 ECC803S Telefunken Pair - Superb Pair) ECC803S=12AX7 Telefunken Germany <> bottom gold pins NOS same date codes 1969 1-2% matched (High Ma and Gm) (You can't buy a better pair)
(!!!!!) (#1 KT88 Gold Lion Single) KT88 Genalex Gold Lion England NOS circa 1960 in original box (155ma) (rare)
(!!!!!) (#1A 12AU7 Telefunken Quad) 12AU7=ECC82 Telefunken Germany <> bottom smooth plates NOS "Tektronix Checked" 1960's 1-3% matched (ultra-low noise quad)
(!!!!!) (#1A 6CA7=EL34 SYLVANIA PAIR) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (84ma & 84ma) 1-2% matched
(!!!!!) (#1B 6CA7=EL34 SYLVANIA PAIR) 6CA7 Sylvania BIG BOTTLE 1970's NOS branded RCA same date codes (88ma & 93.5ma) (make a QUAD set with pair #1C)
(!!!!!) (#2 12AX7 Holland Matched Quad) 12AX7=ECC83 Philips Holland NOS 1971 (1.4/1.5ma and 1.4/1.5ma x 4 tubes) (1-2% matched) (High Ma and Gm)
(!!!!!) (#2 6L6GC RCA Black Plate Pair) 6L6GC RCA black plate NOS 1960's (73.4ma and 73.6ma) (highly recommended)
(!!!!!) (#2 ATS25=807 GEC UK Quad) 807=ATS25 GEC England ceramic base NOS 1940's (67/67/69/69ma) (recommended for Tron, VTL)
(!!!!!) (#3 211 GE Pair) 211 GE NOS 1940's (116ma and 116.5ma) (P1A)
(!!!!!) KT88 GEC UK used/very strong 1960's (137ma)
(!!!!) (#1 10 Hytron Pair) VT-25=10 Hytron USA NOS 1940's (23ma and 24.4ma)
(!!!!) (#1 10 Hytron Pair) VT-25=10 Hytron USA NOS 1940's (25.0ma and 25.2ma)
