International Servicemaster 26LX6 Vacuum Tube NOS NIB 6AK5 NOS NIB 70/79 and 75/76 where minimum

70/79 and 75/76 where minimum (65%) is 50/50 and 100% is 77/77

Setchell-Carlson-BOXED 6GV8 / ECL85 tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in one of my Radio Craftsmen RC-2 monoblocks as I write and they sound excellent

This new old stock-testing matched pair of RCA 12SN7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

This new old stock-testing lot of six Tung-Sol black glass 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of --36 volts for shorts

International Servicemaster 26LX6 Vacuum Tube NOS NIB 6AK5 NOS NIB 70/79 and 75/76 where minimumThis new old stock, new in box Japanese made 26LX6 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