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(!!!) (Recommended Pair) 6CS7 Sylvania branded Raytheon black plates NOS "U" getter halo 1960 era (19/11.5ma and 18/11.3ma)
(!!!) (Recommended Pair) 6CS7 Sylvania branded Raytheon black plates NOS "U" getter halo 1960 era (19/11.5ma and 18/11.3ma)
$ 59.99
1 matched pair) 6CS7 Sylvania branded Raytheon black plates NOS "U" getter halo 1960 era
1 tube) 19ma Gm=4000 and 11.5ma Gm=2400
1 tube) 18ma Gm=4400 and 11.3ma Gm=2300
Tested on Amplitrex
Good Ma triode #1 = 10-11ma, Good Gm = 2000-2200
Good Ma triode #2 = 20-25ma Good Gm = 4000-4500
for:
Leben CS 600 integrated amp
Leben CS 660P power amp
See more: vacuum tube
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 (Recommended Pair) 6CS7 Sylvania branded Raytheon black plates NOS "U" getter halo 1960 era (19/11.5ma and 18/11.3ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_b6ed1c7e-1414-4456-b20c-467ba5cbc7d3.jpg?v=1715926020){kind=link}
 (Recommended Pair) 6CS7 Sylvania branded Raytheon black plates NOS "U" getter halo 1960 era (19/11.5ma and 18/11.3ma) "Pin It")