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(!!!) (Best Value Pair) 6CS7 RCA gray plates NOS 1960's (18/19ma and 11/13.5ma) (can make a quad with another listed RCA pair)

(!!!) (Best Value Pair) 6CS7 RCA gray plates NOS 1960's (18/19ma and 11/13.5ma) (can make a quad with another listed RCA pair)

$ 39.99

1 matched pair) 6CS7 RCA NOS tall gray ribbed plates 1960's same build

1 tube) 18ma/13.5ma Gm=4100/3100 1969 (CJ)

1 tube) 19ma/11.0ma Gm=3900/2700 1960's

 

Matched on Amplitrex

Good Ma triode #1 = 20ma Good Gm = 4000-4500

Good Ma triode #2 = 10ma, Good Gm = 2000-2200

 

for:

Leben CS 600 integrated amp
Leben CS 660P power amp

See more: vacuum tube
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