Product Description
Sylvania 6SN7GTB chrome top-black base vacuum tube-used. Section tests 1920 and 2100 uMhos with baseline 1750 uMhos. Tested on Hickok AN/USM-118B tube tester. Will be packaged in white tube box.
Sylvania 6SN7GTB chrome top-black base vacuum tube-used. Section tests 1920 and 2100 uMhos with baseline 1750 uMhos. Tested on Hickok AN/USM-118B tube tester. Will be packaged in white tube box.