Zenith 6LF6 Vacuum Tube GM Gebraucht Both tubes measured 30 where

Both tubes measured 30 where minimum (65%) is 22

Both tubes have thin cracks in their bases

Tube Five has been repaired

new in box GE 9GV8 tube -- and one other just like it -- tested to spec on our Paul Hart-calibrated TV7/U

This matched pair of milspec Chatham Electronics 6H6 / JAN-CAHG-6H6-WGT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Zenith 6LF6 Vacuum Tube GM Gebraucht Both tubes measured 30 whereThis Sylvania MANUFACTURED, Zenith LABELED 6LF6 tube tested 70 on our Paul Hart calibrated TV7 U where minimum is 54 and new is 100. 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 PURCHASE