(!!) (Best Pair #2) 6AN8A RCA NOS 1960's (17.8/14.8ma and 16.8/16.6ma) (Close Gm matching)
$ 44.99
1 pair) 6AN8A RCA NOS 1960's
1 tube) 17.8ma Gm=4800 triode and 14.8ma Gm=8900 pentode (1961)
1 tube) 16.8ma Gm=4700 triode and 16.6ma Gm=9000 pentode (1960's)
Tested on Amplitrex
Good used Ma/Gm (triode) = 10-12ma and Gm= 3300-4000
Good used Ma/Gm (pentode) = 9-10ma Gm=6500-7000
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