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(!!!!) (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978 (8.0/8.4ma and 8.2/9.4ma)
(!!!!) (Recommended Pair) JAN-12AT7WC Sylvania black plates NOS 1978 (8.0/8.4ma and 8.2/9.4ma)
By Tube World
$ 49.99
1 low noise pair) JAN-12AT7WC Sylvania NOS 1978
1 tube) 8.0/8.4ma Gm=4600/4800
1 tube) 8.2/9.4ma Gm=4600/5200
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 4500-5500
See more: vacuum tube