6 12BY7 12BY7A 12BV7 Vacuum Tubes Lot Of Six Septal Set NOS NIB tall bottles

tall bottles

This Sylvania 6K6GT tube was tested on our Maxi Matcher with 325 volts on the plates and a bias of -36 volts for shorts gas and transconductance

new in box GE 20AQ3 / LY88 tube tested to spec on our Paul Hart-calibrated TV7/U

There were no shorts or gas and their readings are as follows:

65/36 and 80/38

6 12BY7 12BY7A 12BV7 Vacuum Tubes Lot Of Six Septal Set NOS NIB tall bottlesThese six 12BY7 12BY7A 12BV7 tubes tested as follows on our Paul Hart calibrated TV7 U where minimum (65%) is 46: 30, 35, 40, 48, 49 and 55. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY