Matched Pair of New Old Stock Sylvania 6146B/8298A Vacuum Tubes (Item: RDW-274)

A matched pair of new old stock Sylvania 6146B/8298A beam power amplifier vacuum tubes. One tube tests 7030 uMhos and the other 7000 uMhos-baseline acceptable 4750 uMhos. Each tube tests 115 ma. plate current 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.