Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes 2 Lot Of Two respectively and bottom

respectively and bottom

They were made by Ken-Rad although one is branded "Crosley

They sound spacious with excellent dynamic range and frequency response on these challenging pieces -- and are dead quiet when the CD player is muted

Please note Tube Two’s centering pin is missing

Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes 2 Lot Of Two respectively and bottomThis matched pair of RCA 6FQ7 6CG7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and transconductance measured as follows: Tube One: 54 68 Tube Two: 58 65 Bogey: Minimum (65%) is 50 50; 100% is 77 77 Physical Characteristics: Bases: N A Bottles: tall Date Codes: none EIA Factory Codes: none Getters: mid bottle, D Flashing Quality: excellent Mica Spacers, Bottom: crenelated,