(!!!!) (#1 10Y PAIR) 10Y=VT-25 SYLVANIA NOS 1940's in white boxes (25.5ma and 26ma)
(!!!!) (#1 2A3 MONO-PLATE) 2A3 Tungsol Mono-Plate engraved base NOS 1930's (100ma)
(!!!!) (#1 2A3 RCA PAIR) 2A3 RCA gray plates NOS 1950's same build (120ma and 120ma) and (67ma and 67.5ma) (strong Ma and 1-2% matched)
(!!!!) (#1 6AS7G RCA Single) 6AS7G RCA black plates NOS 1959 (121ma/122ma) 1% section balance
(!!!!) (#1 6L6GC RCA Black Plate Pair) 6L6GC RCA black plate NOS 1960's - 1969 (75ma and 78ma)
(!!!!) (#1 7868 Matched Quad) 7868 RCA NOS matched quad 1970 era (55ma, 55ma, 55ma, 57ma) (matched on Amplitrex)
(!!!!) (#1 7868 Sylvania Matched Quad) 7868 Sylvania NOS same build (64, 65, 67, 68ma) (matched on Amplitrex) (highest Ma and Gm)
(!!!!) (#1 801 RCA Quad) 801 RCA Radiotron ceramic base black graphite plate NOS 1940 era (29.5, 30.0, 30.0, 30.2ma)
(!!!!) (#1 BEST 800 PAIR) 800=VT-64 RCA black plate NOS 1940's original boxes (53ma and 53.5ma) (matched on Amplitrex) (buy 2 pairs receive 5% discount)
(!!!!) (#1 EL34 Mullard XF2 double halo pair) EL34 Mullard XF2 double "O" getter halo NOS 1963 and 1967 (77ma and 78ma)
(!!!!) (#1 EL34 Mullard XF3 Pair) EL34 Mullard XF3 branded Valvo NOS 1973 (90.5ma and 91ma) (best matched pair)
(!!!!) (#1 EL34 XF2 single halo pair) EL34 Mullard branded Philips XF2 NOS single "O" getter halos 1969-1973 (78ma and 80ma) (close Ma and very close Gm)
(!!!!) (#1 KT66 GEC UK QUAD) CV1075=KT66 GEC England NOS 1967-1971 (94ma, 95ma, 97.5ma, 97.5ma) matched on Amplitrex AT1000 (highest Ma and Gm)
(!!!!) (#2 2A3 MONO-PLATE) 2A3 RCA Mono-Plate licensed to Adzam like new 1930's (103ma)
(!!!!) (#2 800 PAIR) 800=VT-64 RCA black plate NOS 1940's (55ma and 57ma) (matched on Amplitrex)
(!!!!) (#2 EL34 Mullard XF2 double halo pair) EL34 Mullard XF2 double "O" getter halo NOS 1963-1967 (80.5ma and 83ma)
(!!!!) (#2 KT66 GEC QUAD) CV1075=KT66 GEC England NOS 1971-1974 (79.5ma, 80ma, 80ma, 82.4ma) matched on Amplitrex AT1000
(!!!!) (#3 800 PAIR) 800=VT-64 RCA black plate NOS 1940's (53ma and 51.5ma)
(!!!) (#1 1614 Pair) 1614 GE NOS 1958-1962 (62ma and 62ma)
(!!!) (#1 205F) 205F Western Electric NOS in original box with data sheet (452=1954) (37ma) (tested on Amplitrex)
