6BQ5/EL-84 Vintage Vacuum Tube Bundle

Two Sylvania 6BQ5/EL-84 matched pair of vacuum tubes and one GE 6BQ5/EL-84 vacuum tube. The Sylvania tubes are labeled Baldwin but identified by the 312 manufacturer code as indicated on the tubes which correlates to Sylvania. Baldwin contracted Sylvania to manufacture vacuum tubes for use in their organ amplifiers. The Sylvania tubes are dated by the date code of 452 which indicates production took place the 52nd week of 1954. The GE Tube is dated by the date code RV which indicates production took place in November of 1966. These tubes have been tested in a Orange MKII Valve Tester. Shipping is included in the price.