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(!!!!) (Best Pair) 6AN8A Sylvania branded Philco and GE NOS 1960's same build (12.8/12ma and 12.8/10.5ma) (close Gm)
(!!!!) (Best Pair) 6AN8A Sylvania branded Philco and GE NOS 1960's same build (12.8/12ma and 12.8/10.5ma) (close Gm)
$ 39.99
1 pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter halo made in (L4E=1954) and printed in 1955 in white boxes - from factory bulk-pack, same date codes
1 tube) 12.8ma Gm=4100 triode and 12.0ma Gm=8400 pentode Philco
1 tube) 12.8ma Gm=4200 triode and 10.5ma Gm=8000 pentode GE
Matched on Amplitrex
Good Ma/Gm (triode) = 12-15ma and Gm= 3500-4500
Good Ma/Gm (pentode) = 11-12ma Gm=7000-7500
See more: vacuum tube
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 (Best Pair) 6AN8A Sylvania branded Philco and GE NOS 1960's same build (12.8/12ma and 12.8/10.5ma) (close Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_41871fe4-5315-4f05-bb8e-28197640b319.jpg?v=1745563141){kind=link}
 (Best Pair) 6AN8A Sylvania branded Philco and GE NOS 1960's same build (12.8/12ma and 12.8/10.5ma) (close Gm) "Pin It")