4 General Electric GE 10DE7 Vacuum Tubes Valves NOS NIB Lot Of Four 12DZ8

4 General Electric GE 10DE7 Vacuum Tubes Valves NOS NIB Lot Of Four 12DZ8These four new old stock, new in box GE 10DE7 tubes tested to spec on our Paul Hart calibrated TV7 U. 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 PROTECTION COVERS ITEMS UP TO

A 7 out of 10

hanging filaments and outstanding flashing

WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES

new in box Sylvania 8LT8 tubes tested to spec on our Paul Hart-calibrated TV7/U

These seven Ken-Rad 12K8 tubes tested to spec on our Paul Hart-calibrated TV-7/U

new in box Philco 7B5 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Trigon UCH81 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box matched pair of GE 6BL7GTA dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

It measured 60 where minimum (65%) is 37

61 and 66 where minimum (65%) is 45

I would rate it a 6

copper support rods and good flashing