Matched Pair General Electric GE 12SL7 12SL7GT Vacuum Tubes NOS NIB 35Z4GT Octal T04 I does not wind

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

indirectly funding The Enemy

Matched Pair General Electric GE 12SL7 12SL7GT Vacuum Tubes NOS NIB 35Z4GT Octal T04 I does not windThis 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