6 US-Made 6K5 6K5GT Vacuum Tubes NOS NIB Lot Of Six Otto Stereo LP I cannot guarantee that the

I cannot guarantee that the copper-colored finish is rose gold

new in box US-made 5J6 tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of three Sylvania tall base

new in box 12F5GT tubes tested to spec on our Paul Hart-calibrated TV7/U

had excellent frequency response and was very quiet in my Bottlehead

6 US-Made 6K5 6K5GT Vacuum Tubes NOS NIB Lot Of Six Otto Stereo LP I cannot guarantee that theThese new old stock, new in box 6K5GT tubes tested to spec on our Paul Hart calibrated TV7 U. Five are Sylvania and one is National Union. 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