(!!!) (Recommended Single) ECC81=12AT7 Adzam by Mullard UK NOS 1970 (9.6/13.4ma)
$ 59.99
1 low noise tube) ECC81=12AT7 Adzam by Mullard UK NOS 1970
1 section) 9.6ma Gm=5100
1 section) 13.4ma Gm=5900
- Tested on Amplitrex AT1000
- Low Noise and not microphonic
- Good Ma range 8-10ma
- Good Gm range 5000-5500
(rich midrange, lots of harmonic structure, good bass)
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