(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)
$ 74.99
1 low noise pair) 12AT7 RCA gray plates NOS 1974 (EW) same date codes
1 tube) 10.5/7.5ma Gm=6100/5000
1 tube) 10.8/8.2ma Gm=6000/5300
Good Ma range 8-10ma
Good Gm range 4500-5500
clean, quiet, extended, balanced, excellent value for the money
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See more: vacuum tube
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 (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_62d17537-a860-45f0-b36f-4ce7c2b2779f.jpg?v=1715278117){kind=link}
 (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma) "Pin It")