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(!!!!) (#1A 6AN8 PAIR - BEST SOUND) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 matched on Amplitrex 1-2% matched

$ 27.99

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) 16.2ma Gm=4300 and 15ma Gm=7600

1 tube) 15.6ma Gm=4300 and 14.6ma Gm=7600

Matched on Amplitrex

Good Ma/Gm (triode) = 13-15ma and Gm= 3800-4500

Good Ma/Gm (pentode) =  11-12ma Gm=7000-7500

 

pairs will look like tubes in pictures

See more: vacuum tube
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