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(!!!!!) (Best Pair) EF86 Amperex Bugle Boy Holland NOS 1966 (3.3ma and 3.0ma) (close Gm)
(!!!!!) (Single) EF86 Amperex Bugle Boy Holland NOS 1963 (3.5ma)
(!!!!!) (Single) EF86 Amperex Bugle Boy Holland NOS 1964 (3.0ma)
(!!!!) (Best Single #3) 12AX7A=ECC83 Amperex Globe Logo Holland ribbed plates NOS 1967 (1.0/1.0ma and Gm=1600/1700) 1-3% section balance
(!!!!) (Best Sounding Single) 12AX7A=ECC83 Amperex Globe Logo Holland ribbed plates NOS 1969 (1.3/1.4ma and Gm=1700/1800) 1-3% section balance
(!!!) (Best Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (12.0ma and 12.8ma)
(!!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (10.4ma and 10.6ma)
(!!) (Good Value Single) ECC82=12AU7 Philips Miniwatt Holland used/good 1965 (7.8/10ma)
(!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (17ma and 18ma) (Highest mA and Gm)
(!!) (Single) ECC82=12AU7 Philips Holland NOS 1969 faded printing (11/10ma)
(!!) 12AU7A Toshiba Japan branded Raytheon ribbed plates NOS 1960's (12/11.2ma) (Same Gm)
(!) ECC82=12AU7 Valvo Holland used/good 75-90% 1968 (7.8/9.0ma)
11.4.26 (!!!!) (Best Pair 1960-1962) ECC82=12AU7 Philips Miniwatt Holland NOS 1960-1962 (9.2/10.4ma and 8.8/10.2ma) (sweet sound)
6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (6 in stock)