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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm)
(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm)
By Tube World
$ 209.99
1 tube) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 in white boxes
1 tube) 25.8ma Gm=2000
1 tube) 26.4ma Gm=2000
Good current range 20-30ma
Vplate=300V Vgrid=-15V
See more: vacuum tube
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 (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/5_f9e34b92-34b4-465d-9737-6144d9a73de5.jpg?v=1683061289){kind=link}
 (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm) "Pin It")