Offered are the following (5) Burroughs NIXIE Tubes: (3) 6844, (1) 8037 and one says B50, but the rest of its graphics are worn. The NIXIE tubes are clean and in good condition. Not tested. The 6844 tubes also have the following printed: D31, F03 and 6723 date codes on all three.  The 8037 tube also has the following printed: F04, B-5031 and date code 6728. Pick up the NIXIE tubes for your own projects. Mouse all over the photo images to zoom in. NO RESERVE!! Thanks for looking.