Product Description
New old stock Western Electric 407A twin triode vacuum tube in original box. Solid cross section match at 5624 and 5472 uMhos with baseline 3800 uMhos acceptable.Tested on Hickok AN/USM-118B tube tester.
New old stock Western Electric 407A twin triode vacuum tube in original box. Solid cross section match at 5624 and 5472 uMhos with baseline 3800 uMhos acceptable.Tested on Hickok AN/USM-118B tube tester.