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(!!!!!) (Best GZ34) GZ34 Teonex by Mullard UK fat brown base 1959 (58/40 and 58/40) (f31 series) (similar to metal base)
(!!!!!) (Best Single 1966) GZ34 Mullard Blackburn UK made for Knight NOS 1966 (58/40 and 58/40)
(!!!!!) (Best Single) GZ34 Mullard Blackburn UK branded RCA NOS 1967 (57/40 and 58/40)
(!!!!!) (Best Value 1961) GZ34 Mullard UK shield logo fat base 1961 low hours/like new (53/40 and 55/40) (f31 series)
(!!!!) (Best Mullard Single 1963) GZ34 Mullard NOS rebranded Philips Miniwatt NOS 1963 (60/40 and 62/40)
(!!!!) (Best Single) 12AX7 Philips Holland NOS 1971 (1.2/1.2ma and Gm=1700/1700) 1% section balance
(!!!!) (Best Value 1965) 12AX7 Philips Miniwatt Holland like new 1965 (Gm=1900/1700 and 1.5/1.2ma)
(!!!!) (Best Value Single 1962) GZ34 Mullard UK branded Webcor 1962 low hours/like new (59/40 and 60/40)
(!!!!) (Best Value Single) GZ34 Mullard NOS rebranded Tungsram NOS 1972 (54/40 and 60/40)
(!!!!) (Recommended Pair) 12AX7 Philips and Valvo Holland NOS 1965-1966 era (1.2/1.1ma and 1.3/1.2ma)
(!!) (Best Value Holland 1959) 12AX7 ADZAM Holland NOS 1959 large "O" getter halo (.8/1.1ma and Gm=1400/1600)
(!) (READ REVIEW) CV1377=GZ34 Mullard Blackburn UK NOS 1976
UM4 Adzam NOS tuning eye 1950's (5 in stock)
