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(!) (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (6.6ma and 6.5ma)
(!) (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (6.6ma and 6.5ma)
By Tube World
$ 49.99
1 pair) 76 Sylvania black plate NOS mid-1940's
1 tube) 6.6ma Gm=1300
1 tube) 6.5ma Gm=1500
Matched on Amplitrex
Vplate=250V
Vgrid=-13.5V
Good Ma range = 4.5 - 5ma
Good Gm range = 1300-1400
See more: vacuum tube
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 (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (6.6ma and 6.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_aad96c62-ba00-4052-96fd-de6a37689092.jpg?v=1701298612){kind=link}
 (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (6.6ma and 6.5ma) "Pin It")