Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods Telefunken Drawer This new old stock-TESTING matched

This new old stock-TESTING matched quad of RCA 2E26 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

I am playing them in one of my Radio Craftsmen RC-2 monoblocks with Super Furry Animals' "Radiator" and they sound great

Johnson porcelain

They are dead quiet when the SACD player is muted but are not recommended for this amp -- which was designed for 6SN7s -- as they not only break up early

Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods Telefunken Drawer This new old stock-TESTING matchedThis 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 67 in Section One and 68 in Section Two for Tube One and 69 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