This is a lot of 5 Sylvania gold print 12AT7WA triple mica tubes with 1959 & 1960 date codes. These have a D getter. Tested on a Hickok 6000 with results as follows: 4200/4500; 4000/4800; 4800/4100; 3600/4100; 3800/4200. All tests were passed. Boxes are included with these. Just $25.00 plus shipping.
