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(!!!) (Best Sylvania Pair) 12AZ7A Sylvania black plates NOS 1960's (14.2/14.6ma and 12.6/12.8ma)
(!!!) (Best Sylvania Pair) 12AZ7A Sylvania black plates NOS 1960's (14.2/14.6ma and 12.6/12.8ma)
$ 39.99
1 low noise pair) 12AZ7A Sylvania black plates NOS 1960's
1 tube) 12.6/12.8ma Gm=6600/6800
1 tube) 14.2/14.6ma Gm=6800/7000
Good Ma 8-10ma
Good Gm range 4500-5500
- 12AZ7A is similar to 12AT7
- 12AZ7A in McIntosh MC275
See more: vacuum tube
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 (Best Sylvania Pair) 12AZ7A Sylvania black plates NOS 1960's (14.2/14.6ma and 12.6/12.8ma) "Pin It")