(!!) (Recommended Pair) 6CS7 GE Canada black plates NOS 1970 (17/18ma and 11/10ma)
$ 39.99
1 matched pair) 6CS7 GE Canada black plates NOS 1970 (HC) - same build as Sylvania
1 tube) 17ma Gm=4300 and 11ma Gm=2300
1 tube) 18ma Gm=4500 and 10ma Gm=2200
Matched on Amplitrex
Good Ma triode #1 = 20-25ma, Good Gm = 4000-5000
Good Ma triode #2 = 10-12ma Good Gm = 2000-2400
for:
Leben CS 600 integrated amp
Leben CS 660P power amp
See more: vacuum tube
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 (Recommended Pair) 6CS7 GE Canada black plates NOS 1970 (17/18ma and 11/10ma) "Pin It")