(!!!) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 (13/20ma)
$ 33.99
1 tube) 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
13ma Gm=3700 (triode)
20ma Gm=8500 (pentode)
Tested 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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 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 (13/20ma) "Pin It")