3 Philco 10DE7 Vacuum Tubes NOS NIB Lot Of Three Trio November 25 2025 This new old stock-TESTING matched

This new old stock-TESTING matched pair of Sylvania 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

Tube Two: 58/65

This Sylvania 6B4G tubes was tested on our Hickok Paul Hart-calibrated TV7/U for transconductance

46 and 49 where minimum (65%) is 30 and 100% is 46

ironically reflect the communist dictum of "The capitalists will sell us the rope with which we hang them

3 Philco 10DE7 Vacuum Tubes NOS NIB Lot Of Three Trio November 25 2025 This new old stock-TESTING matchedThese three new old stock, new in box Philco 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