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(!) (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma)
(!) (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma)
By Tube World
$ 49.99
1 pair) 76 Sylvania black plate branded Tungsol/Westinghouse NOS 1946 same build
1 tube) 5.6ma Gm=1300 Tungsol made in 1946 branded Tungsol in 1951
1 tube) 5.4ma Gm=1400 Westinghouse
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 branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_99524452-d083-4ce5-8823-7bea9058de1a.jpg?v=1701439273){kind=link}
 (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma) "Pin It")