x











Mullard ECC81 / 12AT7 1950's

Mullard ECC81 / 12AT7 1950's
Rare 1950's production tubes from Mitcham and Blackburn factories of Mullard. Typically dating back to 1956-58. All have double-bar square getters, copper grid posts and mint condition. Please indicate the factory of your choice - Mitcham and/or Blackburn - when placing an order.

 
Quantity in Stock : 35 pcs
Price : Grade A @ US$59,00/ea ; US$122,00/matched pair
          Grade B @ US$45,00/ea ; US$95
,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.

No comments:

Post a Comment

Related Posts with Thumbnails