6CS7 Raytheon by Toshiba Japan gray plates NOS 1970 era (21.5/10.2ma)
$ 24.99
6CS7 Raytheon by Toshiba Japan gray plates NOS 1970 era
21.5ma Gm=5000
10.2ma 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
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