Sylvania JHS 12AT7WA / 6201 Triple Mica

Sylvania JHS 12AT7WA Triple Mica Gray Plates
Military spec. tubes. Made in USA, 1950's... Light green and gold labels in stock. All tubes have triple mica, gray plates, D/square getter halo, copper grid posts. The 12AT7 is one tube that Sylvania got "right"... Very nice tube! Matched pairs and quads available.
Quantity in Stock : 48 pcs
Price :Grade A @ US$34,00/ea ; US$70,00/matched pair
          Grade B @ US$29,00/ea ; US$60
,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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