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(!!!!) (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1979 (8.6/12.4ma and 9.0/11.8ma)
(!!!!) (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1979 (8.6/12.4ma and 9.0/11.8ma)
By Tube World
$ 49.99
1 low noise pair) JAN-12AT7WC Sylvania NOS 1978-1979
1 tube) 8.6/12.4ma Gm=5000/6400
1 tube) 9.0/11.8ma Gm=5000/5700
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 4500-5500
See more: vacuum tube
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 (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1979 (8.6/12.4ma and 9.0/11.8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_620db77d-dbb8-44fe-8678-dad9a7912058.jpg?v=1708041077){kind=link}
 (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978-1979 (8.6/12.4ma and 9.0/11.8ma) "Pin It")