RCA 14F8 Vacuum Tube Valve NOS NIB Hill Terry Gilkyson US-manufactured Amperex 7699 tube tested

US-manufactured Amperex 7699 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box matched pair of GE-MANUFACTURED 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts

This lot of two Philco new old stock-testing Majestic gray and silver bottle type / number 38 tubes tested 44 and 49 on our Paul Hart-calibrated TV7/U where minimum (65%) is 26 and 100% is 40

new in box GE 12X4 tube -- and three others just like it -- tested to spec on our Paul Hart-calibrated TV7/U

5 record cleaner and then played it on my He-Man Rig which consists of a Rega Planar

RCA 14F8 Vacuum Tube Valve NOS NIB Hill Terry Gilkyson US-manufactured Amperex 7699 tube testedThis new old stock, new in box RCA 14F8 tube tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE HOW TUBES WILL INTERACT WITH YOUR ELECTRONICS OR IF