Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Copper Support Rods NOS NIB VT269 5 record cleaner and then

5 record cleaner and then played on my Rega Planar Three with an Ortofon X5-MC cartridge

It has a dimpled

This matched pair of RCA 12SN7GTB dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

steel plates and a top

Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Copper Support Rods NOS NIB VT269 5 record cleaner and thenThis new old stock, new in box nearly perfectly matched pair of GE MANUFACTURED 6FQ7 6CG7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 76 74 while Tube Two (GE MANUFACTURED, ZENITH LABELED) measured 76 76 where minimum (65%) is 50 50 and 100% is 77 77. These tubes have copper support rods; top O getters, gray ladder plates; excellent flashing and three