Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing Atmospheric Horel There is no mounting hardware

There is no mounting hardware or coax

This antenna is new in box

This album does not appear to be in its original jacket

wire snubbers

They measured 85/66 for Tube One and 85/70 for Tube Two where minimum (65%) is 57/57 and 100% is 88/88

Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes Valves NOS-Testing Atmospheric Horel There is no mounting hardwareThis new old stock TESTING matched pair of Sylvania 6SJ7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 57 for Tube One and 58 for Tube Two where minimum (65%) is 40. They have HG YCN and EJ date codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. Tube Two is a bit microphonic and it is therefore