6 RCA 6K6 6K6GT Vacuum Tubes Valves Gray Glass Lot Of Six 12K8 Octal This is for the LP

This is for the LP itself and a sleeve for it

THAT IS ALL I CAN DO

This new old stock-testing almost-perfectly-matched pair of Sovtek 6BQ5 / EL84 / 6P14 / 6P14P output tubes was tested on our Maxi-Matcher 2 -- with 325 volts on the plates and a bias of -14 volts -- for shorts

you're in luck as well

6 RCA 6K6 6K6GT Vacuum Tubes Valves Gray Glass Lot Of Six 12K8 Octal This is for the LPThis lot of six RCA gray glass 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 and they measured as follows (from left to right, top to bottom): Tube One: 17. 1 milliamps' plate current 1220 micromhos; Tube Two: 19. 6 1810; Tube Three: 20. 9 1440; Tube Four: 23. 6 1720; Tube Five: 25. 2 1410 and Tube Six: 31. 6 1890. New