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Brimar 12AT7 / ECC81 - black plates

Brimar 12AT7 / ECC81 - black plates, Mullard label
Price: $44.00
2 in stock
Item Number: 837
Manufacturer: Brimar
This 1966 Brimar 12AT7 / ECC81 tube has black wing style plates with copper grid posts and a halo getter. The white print on the glass has Mullard IEC logo and says "Made in England."  
Tube tests as new with 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 of a sample from the lot. Matched pairs, when available, are listed as Item 1120.
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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