Matched Pair General Electric GE 12SL7 12SL7GT Vacuum Tubes NOS NIB 35Z4GT Octal T04 indirectly funding The Enemy

indirectly funding The Enemy

I does not wind

This National Union number 80 rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

Zenith-LABELED 6C8G dual triode was tested on our Paul Hart-calibrated for shorts

new in box GE 12DB5 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair General Electric GE 12SL7 12SL7GT Vacuum Tubes NOS NIB 35Z4GT Octal T04 indirectly funding The EnemyThis new old stock, new in box (for Tube One) matched pair of GE MANUFACTURED 12SL7 12SL7GT dual triodes was tested on our Pau Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 38 38 for Tube One (CBS labeled) and 38 42 for Tube Two where minimum (65%) is 32 32. These tubes have copious flashing, side, harp getters, steel plates and steel support rods. WE HAVE SCORES OF THOUSANDS OF