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(!!!!) (Best Pair #1) ECC81=12AT7 Mullard UK copper grid posts NOS 1962-1963 (10.8/11.4ma and 11.8/12.4ma) 1-5% matched (sweet sound)
(!!!!) (Best Pair #1) ECC81=12AT7 Mullard UK copper grid posts NOS 1962-1963 (10.8/11.4ma and 11.8/12.4ma) 1-5% matched (sweet sound)
$ 169.99
1 low noise pair) ECC81=12AT7 Mullard UK copper grid posts NOS 1962-1963 (TK3 series) in Kradlepack boxes
1 tube) 10.8/11.4ma Gm=5600 and 5900 (ECC81=CV455) 1962
1 tube) 11.8/12.4ma Gm=6000 and 6300 (ECC81) 1963
- Tested on Amplitrex AT1000
- Low Noise and not microphonic
- Good Ma range 8-10ma
- Good Gm range 4500-5500
(Sweet and Smooth 12AT7)
- Jolida JD303
- Audio preamps and amps
- Guitar amps
See more: vacuum tube
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 (Best Pair #1) ECC81=12AT7 Mullard UK copper grid posts NOS 1962-1963 (10.8/11.4ma and 11.8/12.4ma) 1-5% matched (sweet sound)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_a13a59cc-2e3b-4496-b2b2-a70d3825f9e0.jpg?v=1772649074){kind=link}
 (Best Pair #1) ECC81=12AT7 Mullard UK copper grid posts NOS 1962-1963 (10.8/11.4ma and 11.8/12.4ma) 1-5% matched (sweet sound) "Pin It")