Tested on calibrated TV7-D/U military where a reading of 32/32 = 65% these tubes tested 59/71 & 47-57. Super strong as usual for Sylvania yellow labels.
Tested on calibrated TV7-D/U military where a reading of 32/32 = 65% these tubes tested 59/71 & 47-57. Super strong as usual for Sylvania yellow labels.