Here is a vintage pair of Sylvania 6CG7 6FQ7 vacuum preamp tubes that are

 in excellent clean condition, see pics for condition, testing and all that is included. These are vintage USA made by Sylvania tubes that tested good strong in the green at 112/107 and 110/110, minimum good is 70 and max is 130. They both have gray plates and a top getter. Guaranteed good.

They will be packaged for safe shipping. See my other items, vintage tube, guitar parts and more. Shipping is done by USPS. Multiple auctions won will receive a discount when combined, the more you buy the more you save. For multiple items, click REQUEST TOTAL FROM SELLER after Buy It Now to receive an invoice. Ebay automatically adds state sales tax. No refunds or returns on any item shipped International or Overseas.