BRIMAR CV4003 / 12AU7 / ECC82

BRIMAR CV4003 / 12AU7 / ECC82 Long Plates
Made by Rochester plant of Thorn-AEI (Brimar) in 1960's. Military spec tubes with ribbed long plates and halo getter. These are very balanced from top to bottom and have low noise/microphonics.
Brimar has character similar to Mullard, but it provides some advantages over Mullard for music where warmth and details are important. It has warmth of Mullard with more HF extension. A few of these are labeled for Haltron and Scoba.
Quantity in Stock : Out of Stock!
Price : Grade A @ US$59,00/ea ; US$125,00/matched pair
          Grade B @ US$49,00/ea ; US$105,00/matched pair 
Grade A - The best in the stock. Lowest noise and microphony with the tightest balanced sections we have available. This is typically 10% or often tighter given the large volumes of our stock.
Grade B - Low noise and microphonics with a section balance typically between 15% and 20%, but may be higher depending on available stock.

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