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(!!!) (Recommended Single) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (8.8/10ma)

$ 59.99

1  low noise tube) ECC81=12AT7 Miniwatt by Mullard NOS 1970 in white boxes made in Blackburn plant, UK

1 section) 8.8ma Gm=4900

1 section) 10ma Gm=5500

  • Tested on Amplitrex AT1000
  • Low Noise and not microphonic
  • 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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