Product Description
A matched pair of new old stock Sylvania 6146B/8298A beam power amplifier vacuum tubes. One tube tests 7720 uMhos, other 7410 uMhos (baseline acceptable 4750 uMhos). One tube tests 105 ma. plate current and the other 110 ma. in test condition. Tested on Hickok AN/USM-118B or 539C tube tester. Tubes have same production lot number and are from a production bulk pack. Will be packaged in white tube boxes.