(!!!!!) (Best Pair) JAN-12AT7WC Sylvania black plates NOS 1976 (11.2/12.2ma and 11.2/11.0ma)
By Tube World
$ 69.99
1 low noise pair) JAN-12AT7WC Sylvania NOS 1978 original boxes
1 tube) 11.2/12.2ma Gm=5300/6300
1 tube) 11.2/11.0ma Gm=5800/6000
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 4500-5500
See more: vacuum tube
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 (Best Pair) JAN-12AT7WC Sylvania black plates NOS 1976 (11.2/12.2ma and 11.2/11.0ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_2f30a179-bb72-44c9-885c-0a5dec7cb115.jpg?v=1708064271){kind=link}
 (Best Pair) JAN-12AT7WC Sylvania black plates NOS 1976 (11.2/12.2ma and 11.2/11.0ma) "Pin It")