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

(!!!!) (Best Pair) 6AN8 Sylvania black plates coated glass NOS large "D" getter 1954 1-3% matched (Highest mA and Gm) (13.6/14.0ma and 20.6/20.2ma)

$ 49.99

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) 13.6ma Gm=3900 and 20.6ma Gm=9300

1 tube) 14.0ma Gm=3900 and 20.2ma Gm=8800

 

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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