4 Sylvania 6K6 6K6GT Chrome Dome / Silver Top Vacuum Tubes Lot Of Four XM 30077 LP This album is well-produced

This album is well-produced

5 record cleaner and then played on our Rega Planar 3

This is a late-40s pressing with some scratches and moderate surface noise

It tested an outstanding 3000 micromhos with a plate current draw of 30

I am playing them in my Sound Craftsmen RC-2 monoblock amplifiers with the included adapters and they sound outstanding

4 Sylvania 6K6 6K6GT Chrome Dome / Silver Top Vacuum Tubes Lot Of Four XM 30077 LP This album is well-producedThis lot of four Sylvania chrome dome 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of 36 volts for shorts, gas, plate current and transconductance. There were no shorts or gas. Tube One measured 1260 micromhos and drew 13. 6 milliamps' plate current. Tubes Two through Four measured 1480 14. 8, 1590 18. 8 and 1930 23, respectively. New nominal is within one standard deviation of 1900. Most 6K6s are rather anemic