GE / RCA / Beckman 6U8 Vacuum Tubes Untested – (85-95) Tubes In AllFor best results – before you install your tubes be sure that your power is off, that the tube sockets are tight and cleaned periodically with a product like Detoxit 100%.
GE / RCA / Beckman 6U8 Vacuum Tubes Untested – (85-95) Tubes In AllFor best results – before you install your tubes be sure that your power is off, that the tube sockets are tight and cleaned periodically with a product like Detoxit 100%.