(!!!) (slightly microphonic) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (9.6/10.6ma)
$ 39.99
1 slightly microphonic low noise tube) ECC81=12AT7 Miniwatt by Mullard NOS 1970 in white box made in Blackburn plant, UK
1 section) 9.6ma Gm=5000
1 section) 10.6ma Gm=5500
- Tested on Amplitrex AT1000
- Low Noise and slightly microphonic when tapped
- Good Ma range 8-10ma
- Good Gm range 5000-5500
(Sweet and Smooth 12AT7)
(rich midrange, lots of harmonic structure, good bass)
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See more: vacuum tube
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 (slightly microphonic) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (9.6/10.6ma) "Pin It")