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(!!!) (Good Value Pair) ECC81=12AT7 IEC Mullard used/good 1967 (6.8/7.0ma and 7.0/7.2ma) (Jolida, Fender)
(!!!) (Good Value Pair) ECC81=12AT7 IEC Mullard used/good 1967 (6.8/7.0ma and 7.0/7.2ma) (Jolida, Fender)
By Tube World
$ 79.99
1 low noise pair) ECC81=12AT7 IEC Mullard used/good 1967 in white boxes good printing - copper grid posts
1 tube) 6.8/7.0ma Gm=4300 and 4500
1 tube) 7.0/7.2ma Gm=4500 and 4600
- Tested on Amplitrex AT1000
- Low Noise and not microphonic
- Good used mA range 6-8mA
- Good used Gm range 4000-5000
Sweet and Smooth 12AT7
Very Good Bass
Bloomy midrange
Musical
- Jolida JD303
See more: vacuum tube
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 (Good Value Pair) ECC81=12AT7 IEC Mullard used/good 1967 (6.8/7.0ma and 7.0/7.2ma) (Jolida, Fender)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_92c92984-ab72-47e7-95aa-32c8695faae6.jpg?v=1630359424){kind=link}
 (Good Value Pair) ECC81=12AT7 IEC Mullard used/good 1967 (6.8/7.0ma and 7.0/7.2ma) (Jolida, Fender) "Pin It")