3 CBS 6K6 6K6GT Vacuum Tubes Lot Of Three 4th Quarter BW40

3 CBS 6K6 6K6GT Vacuum Tubes Lot Of Three 4th Quarter BW40These three CBS 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 1380 micromhos and drew 10. 6 milliamps' plate current. Tubes Two and Three measured 1230 16. 7 and 1830 20. 2, respectively. New nominal is within one standard deviation of 1900. And they sounded fine in our Mini Mite 2013 WE HAVE SCORES OF

new in box Silvertone 6LJ8 tube tested to spec on our Paul Hart-calibrated TV7/U

This matched-pair of GE 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U tube tester for shorts

Rectifier 35W4

Tubes Two through Seven tested 40/38

This lot of three US-made 7F7 tubes was tested on our Paul Hart-calibrated TV7/U and measure as follows:

This lot of four RCA 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts

These ten new old stock

They have shoulder / ST / Coke-bottle bottles and dimpled-sheet getters

new in box GE 25BK5 tube tested to spec on our Paul Hart-calibrated TV7/U

Three Four and Six are present

7 for Tube Two

new in box RCA 6DW4B tubes tested to spec on our Paul Hart-calibrated TV7/U