Log in using the new customer accounts page.
(!!!!) (Best Pair 1960) 12AX7 Philips Miniwatt Holland large "O" halo low hours/tests like new 1960 (1.0/1.3ma and 1.0/1.2ma) 1-3% matched
(!!!!) (Best Single 1966) 12AX7 Philips Holland NOS 1966 (Gm=1700/2100 and 1.2/1.7ma)
(!) (READ REVIEW) CV1377=GZ34 Mullard Blackburn UK NOS 1976
UM4 Adzam NOS tuning eye 1950's (5 in stock)
