(!!!!!) (Good Value Single) 12AU7=ECC82 Mullard UK long plates "O" getter halo used/good 1958 (9.0/8.8ma)
$129.99
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1 low noise tube) 12AU7=ECC82 Mullard UK long plates "O" getter halo used/good 1958 (k61-B8H=1958) 1 section) 9.0ma Gm=1700 1 section) 8.8ma Gm=1650 Tested on Amplitrex Good used mA range 7-10mA Good used Gm range 1600-1800 - Best sounding 12AU7; most 3D textured mids, good bass, smooth and effortless sound, very musical
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