Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes Joeph Haydn I’m playing it now in

I’m playing it now in one of my Radio Craftsman mono blocks and it sounds great

These eight new old stock

These tubes have mica snubbers for increased stability and lowered microphonics

sheet getter

They have 2-30 188-5 and 3-52 188-5 date/provenance codes

Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes Joeph Haydn I’m playing it now inThis matched pair of RCA 6FQ7 6CG7 dual triodes was tested on our TV7 U for shorts, gas and transconductance. There were no shorts or gas and their readings are as follows: Tube One measured 56 58 while Tube Two measured 59 56 where minimum (65%) is 50 50 and 100% is 77 77. These tubes have steel support rods; ladder plates; side D getters and excellent flashing. As I write, I am playing them with adapters (not included) in my Alan Eaton single ended