Sylvania 14F7 Vacuum Tube NOS NIB November 02 2023 new in box Sylvania-MANUFACTURED

new in box Sylvania-MANUFACTURED

One was made in the Netherlands and the other

" "Do Not Awaken Memories

Tube One measured 46 while Tube Two measured 46 where minimum (65%) is 32 and 100% is 49

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Sylvania 14F7 Vacuum Tube NOS NIB November 02 2023 new in box Sylvania-MANUFACTUREDThis new old stock, new in box Sylvania 14F7 tube 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