Sylvania 17KV6 17KV6A Vacuum Tube NOS NIB I Shall Open things have obviously improved

things have obviously improved

new in box matched pair of black plate GE-MANUFACTURED

This lot of three US-made 5763 tubes tested as follows on our Paul Hart-calibrated TV7/U:

This matched pair of milspec Raytheon 717A / JAN-CRP-717A / VT-269 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

It has very-light surface noise

Sylvania 17KV6 17KV6A Vacuum Tube NOS NIB I Shall Open things have obviously improvedThis Sylvania 17KV6A 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 $250 IN VALUE. IF AN ITEM