Product Description
A closely matched pair of rare Tungsol VT-229 (6SL7GT) dual triode vacuum tubes-fully tested. Highly regarded round plate, black glass military production versions of 6SL7GT. One tests 1106/1106 uMhos, the other 1190/1148 uMhos with baseline acceptable of 700 uMhos. Tested on Hickok AN/USM-118B tube tester. Will be packaged in white tube boxes.