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(!!!!) (2nd Best Pair) 6AN8 Sylvania black plates coated glass NOS large

(!!!!) (2nd Best Pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 (11.5/12.5ma and 16.4/15.5ma) 1-5% matched

$ 64.99

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) 11.5ma Gm=3500 and 16.4ma Gm=7600

1 tube) 12.5ma Gm=3800 and 15.5ma Gm=7800

 

Matched on Amplitrex

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

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

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