Sylvania 17KV6 17KV6A Vacuum Tube NOS NIB I Shall Open It has very-light surface noise

It has very-light surface noise

They measured 96/80 for Tube One and 98/80 for Tube Two

double-D getters

things have obviously improved

Sylvania 17KV6 17KV6A Vacuum Tube NOS NIB I Shall Open It has very-light surface noiseThis 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