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(!!!) (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275)
(!!!) (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275)
$ 39.99
1 pair) 12AZ7A GE gray plates NOS 1969-1970
1 tube) 8.2/8.0ma and Gm=5300/5000
1 tube) 8.7/8.8ma and Gm=5400/5500
Good Ma range 8-10ma
Good Gm range 4500-5500
- 12AZ7A is very similar to 12AT7
- 12AZ7A in McIntosh MC275
See more: vacuum tube
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 (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_d841703a-cc3d-4cef-b7d0-d88e94c1bca1.jpg?v=1706890232){kind=link}
 (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275) "Pin It")