(!!!!) ( #1 CV378 Pair) CV378=GZ37 Mullard with GEC label on glass NOS 1967 original boxes
(!!!!) (#1 5AR4 in stock - #1 best value) GZ34=5AR4 Miniwatt Holland brown base NOS 1959 from military stock (58/40 and 58/40)
(!!!!) (#1 6106 SINGLE) 6106 Bendix rebranded 5Y3WGTA Heintz & Kaufman NOS (66/40 and 66/40) 1% section balance
(!!!!) (#1 CV378=GZ37 Pair) CV378=GZ37 Mullard with GEC label on glass NOS 1966 original boxes
(!!!!) (#1 GZ34 Mullard matched quad) GZ34 Mullard NOS rebranded Valvo NOS 1973 (matched quad)
(!!!!) (#1 U52 Pair) U52=5U4G GEC brown base "D" getter NOS 1950's original boxes (54-55/40 and 54-55/40 x 2 tubes) (P1)
(!!!!) (#1A GZ34 Pair 1963) GZ34 Mullard Miniwatt NOS 1963 (60/40 x 4 sections)
(!!!!) (#2 GZ34 Mullard - 2nd Best Single) GZ34 Mullard branded Amperex Globe Logo NOS 1969 (60/40 and 60/40)
(!!!) (#1 - U52=5U4G - Best Pair - Best Sound) U52=5U4G GEC brown base "D" getter NOS 1950's original boxes (54/40 - 55/40 and 54/40 - 55/40) 1% matched (P2)
(!!!) (#1 - U52=5U4G - Best Single - Best Sound) U52=5U4G GEC brown base "D" getter NOS 1950's (54/40 and 55/40) (#1)
(!!!) (#1 - U52=5U4G - Best Single - Best Sound) U52=5U4G GEC brown base "D" getter NOS 1950's (54/40 and 55/40) (#2)
(!!!) (#1 - U52=5U4G - Best Single - Best Sound) U52=5U4G GEC brown base "D" getter NOS 1950's (54/40 and 55/40) (#3)
(!!!) (#1 274A BEST SOUND) 274A Western Electric NOS (052=1950) "D" getter halo, large getter, slightly tilted glass (52/40 and 57/40) and Amplitrex Tested
(!!!) (#1 274B from 1952 - best diode balance) JAN-274B Western Electric printed base NOS (208=1952) (52/40 and 53/40) (Amplitrex Tested)
(!!!) (#1 274B from 1952) JAN-274B Western Electric printed base NOS (202=1952) (52/40 and 55/40) and Amplitrex Tested
(!!!) (#1 5AR4 - BEST VALUE) GZ34 Mullard branded Raytheon NOS 1974 (58/40 and 58/40)
(!!!) (#1 5AR4 Amperex Holland Pair from 1959 - #1 best value pair) GZ34=5AR4 Miniwatt Holland brown base NOS 1959 from military stock (58/40 and 58/40 x 2 tubes)
(!!!) (#1 5AR4 in stock - #1 best value) GZ34=5AR4 Miniwatt Holland brown base NOS 1959 from military stock (58/40 and 58/40)
(!!!) (#1 5AR4 in stock - best sound for the money) GZ34=5AR4 Miniwatt Holland brown base NOS 1959 from military stock (60/40 and 60/40)
