Product Description
A matched pair of rare Tung-Sol 6SU7GTY dual triode vacuum tubes-fully tested. Highly regarded, ruggedized version and sought as a premium 6SL7 substitute. One tests 1120/1092 uMhos, the other 1176/1148 uMhos with baseline acceptable of 700 uMhos. Tested on Hickok AN/USM-118B tube tester. Will be packaged in white tube boxes.