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(!!!) (#3 6CS7 Pair) 6CS7 Sylvania black plates NOS 1960's same build (P3)

(!!!) (#3 6CS7 Pair) 6CS7 Sylvania black plates NOS 1960's same build (P3)

$ 34.99

1 matched pair) 6CS7 Sylvania black plates NOS 1960's same build 

1 tube) 20ma Gm=4000 and 12.2ma Gm=2200

1 tube) 20ma Gm=4200 and 13.2ma Gm=2400

 

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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