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Mullard 12AU7 / ECC82 - long plates, dual post halo getter

Mullard 12AU7 / ECC82 - long plates, dual post halo getter
Price: $92.00
1 in stock
Item Number: 276
Manufacturer: Mullard
This rare 1958 Mullard 12AU7 / ECC82 was made in Great Britain and labeled for Heath (k61 series). It has long plates and an O getter with dual support posts. The white print on the glass reads "Heath by Mullard" and the Blackburn, UK factory code is etched in the glass. 
 
Tube tests as new with balanced sections and very low noise. It ships in a new white box with test results for current draw (mA) and transconductance (Gm).
 
This tube is sold individually. Photo is a sample from the lot.

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This 1973 Mullard 12AU7A / ECC82 tube has gray plates and a halo getter (Gf2 series). The orange print on the glass has the Amperex logo and the Blackburn, UK factory code is etched in the glass. Tube tests as new with low noise.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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