(!!!!!) (~ Best 838 Pair ~) 838 United Electronics NOS 1940's in white boxes, 1 tube is slightly taller
(!!!!!) (~ Best ATS25 Quad ~) 807=ATS25 GEC England ceramic base NOS 1940's (74.4/75/75/75ma) (recommended for Tron, VTL)
(!!!!!) (~ Best GE Pair in stock ~) 211 GE NOS 1940's (116ma and 116.5ma) (P1A)
(!!!!!) (~ BEST OVERALL 6V6GT QUAD ~) 6V6GT National Union coated glass NOS 1950 (45.4/45.5/45.5/46ma)
(!!!!!) (~ RECOMMENDED 807 QUAD ~) 807=ATS25 GEC England ceramic base NOS 1940's (67/67/69/69ma) (recommended for Tron, VTL, Heathkit)
(!!!!) (#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)
(!!!!) (#1 10 PAIR) 10=VT-25 SYLVANIA branded GE NOS 1940's (24.0ma and 25.6ma)
(!!!!) (#1 1626 RCA Matched Quad) 1626 RCA NOS 1940's same build (29.6/30.5/30.5/31.5ma) (same Gm for all 4 tubes)
(!!!!) (#1 307A Pair) 307A=VT-225 National Union NOS 1940's (68.5ma and 73ma)
(!!!!) (#1 307A Pair) 307A=VT-225 Sylvania NOS 1940's (56ma and 60ma)
(!!!!) (#1 307A Quad) 307A=VT-225 Ken Rad NOS 1940's (44.5/44.8/47/47.5ma)
(!!!!) (#1 307A Quad) 307A=VT-225 Ken Rad NOS 1940's (47/48.8/49/50.6ma)
(!!!!) (#1 6J5GT Pair) 6J5GT Sylvania lightning logo NOS 1945-1946 (9.2ma/9.4ma) 1-2% matched
(!!!!) (#1 6J5GT Quad) 6J5GT Sylvania lightning logo NOS 1945-1946 (7.0/7.2/7.2/7.2ma)
(!!!!) (#1 6J5GT Quad) 6J5GT Sylvania lightning logo NOS 1945-1946 (9.0/9.0/9.2/9.4ma)
(!!!!) (#1 6V6GT SYLVANIA QUAD 1940's) 6V6GT Sylvania green leaf coated glass NOS 1940's in white boxes (42.5/43.5/43.6/43.8ma)
(!!!!) (#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)
(!!!!) (#1A 6V6GT National Union Pair 1950) 6V6GT National Union coated glass NOS 1950 (43.8ma and 44.0ma) 1% matched
(!!!!) (#2 10Y Pair) 10Y=VT-25 SYLVANIA NOS 1940's (1 tube) has some scrapes on base (24.6ma and 26.2ma)
