RCA 12SK7 Tube, Tested Good

RCA 12SK7 metal tube, used.  Tested good at 62.

Pre-owned tubes have been tested on a Triplett 3414 tube tester, and must test 60 or higher.
Tubes are also tested for leaks and shorts.
The test reading for each tube is in the listing.
Tubes will be packed safely and shipped quickly from Mississippi.
Used metal tubes will typically have imperfections/pitting/corrosion in the paint and metal surface. This is cosmetic only and does not impact tube performance.