(!!!!!) (Best Single) 6V6GT Mullard UK black plate NOS 1960 era (45.6a)
(!!!!!) (Best Single) 6V6GT Mullard UK black plate NOS 1960 era (48.8ma)
(!!!!!) (Recommended Pair) 6V6GT Mullard UK gray plate NOS 1960 era (41.5ma and 42.8ma)
(!!!!!) (Recommended Pair) 6V6GT Mullard UK NOS 1960 era (44ma and 46.2ma)
(!!!!) 6V6G Mullard branded Haltron England NOS gray coated glass 1940's (45.5ma)
(!!!) (Best Overall Pair) EL36 Haltron Japan clear top NOS 1960's (94ma and 93.5ma)
(!!!) (Best Single) 6V6G GEC UK branded Haltron NOS coated glass NOS 1940's (49ma)
(!!!) (Good Value) E81CC=12AT7 Haltron England NOS around 1960 (8.4/10.2ma)
(!) (BEST VALUE PAIR) 6V4=EZ80 Haltron by Tungsram Hungary NOS 1960's (58-60/40 and 59-60/40) 1-2% section balance
(!) (Best Value) EM87 Haltron East Germany NOS (20 in stock)
(!) (Recommended Pair) EL36 Haltron Japan clear top NOS 1960's (86ma and 93ma)
(BEST VALUE) EM87 Dumont England NOS (4 in stock)
