8 4AU6 4AU6A Vacuum Tubes Valves Lot Of Eight 1X2C One is milspec

One is milspec

They have 7-09 188-5 and 630 188-5 date/provenance codes

but all of the vibrasender I have sold have worked fine

This Radio Shack / Realistic 6JE6C tube tested 80 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

The Superior-tested tube measured "low to medium-good

8 4AU6 4AU6A Vacuum Tubes Valves Lot Of Eight 1X2C One is milspecThese nine Sylvania 6AU6 6AU6A were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They tested as follows: 60, 68 65, 65, 72, 74, 74 and 78 where minimum (65%) is 58 . BECAUSE OF THE BIZARRE, INTRUSIVE, PETTY AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH IT WE NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1, 2022. WE WILL HAPPILY SEND