PHILIPS / Amperex ECC83 / 12AX7 Holland

PHILIPS/Amperex ECC83 / 12AX7 Holland 1971 
Cool and rare stuff! Made in 1971 by Heerlen/Holland factory of Philips, known as Amperex in the US. These have closed disc getter with 8 dimples. All tubes in stock are from the same batch with identical production code : I66 Δ1I4. Tight matching possible thanks to the large quantity on hand. These come screened for low noise and microphonics.

Quantity in Stock : 35 pcs
Price : Grade A @ US$79,00/ea ; US$162,00/matched pair
          Grade B @ US$69,00/ea ; US$142,00/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. 

1 comment:

  1. Great tubes, excellent sound as described, fast shipping and good packing.


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