Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods Oris 20MM End Link THE PRODUCT DEVELOPMENT AND IMPROVEMENT

THE PRODUCT DEVELOPMENT AND IMPROVEMENT CYCLE IS OV

They have shoulder / Coke bottles and are perfect for the restorer who wants absolute historical accuracy

There are a few glass fragments inside the bottle

Gain (Mu (µ): 16

Not for use in guitar and bass amps

Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods Oris 20MM End Link THE PRODUCT DEVELOPMENT AND IMPROVEMENTThis matched pair of 6FQ7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 73 in Section One and 73 in Section Two for Tube One and 75 70 in Tube Two where minimum (65%) is 50 50 and 100% is 77 77. They have short, gray plates; O getters; copper support rods and excellent flashing. As I write, I am playing them in my Sound Craftsmen RC 2 monoblocks