Sylvania 12JT6 12JT6A Vacuum Tube NOS NIB 3rd Quarter BW33 Probably Mullard

Probably Mullard

new in box RCA 12AJ6 tube tested to spec on our Paul Hart-calibrated TV7/U

PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHELEC" AND/OR CALL OR TEXT US AT 202-372-6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS

Tube One's etching is "5654" while Tube Two's is "6AK5

10-15% OF THEM ARE NOT SUITABLE FOR HIGH END AUDIO APPLICATIONS

Sylvania 12JT6 12JT6A Vacuum Tube NOS NIB 3rd Quarter BW33 Probably MullardThis new old stock, new in box Sylvania 12JT6A 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