Pair of 6L6 Metal TV-115 vacuum tubes, made by RCA and RAD. - Model: 6L6 Metal TV-115 - Type: Pair Tubes - Brand: RCA - Brand: JAN - Brand: RAD U.S.A. - Model: SC961A These are from an inheritance, and their operation has not been confirmed due to the lack of a measuring instrument. They are being sold as-is. Please check the condition in the photos. Please understand and purchase accordingly. These are old items that have been stored at home for a long time. Returns are not accepted. 1