Sylvania 6BX7 6BX7GT Vacuum Tube NOS NIB TA1 Sylvania T04 They have E5E and E5E

They have E5E and E5E date codes

black 17MM plates

Tube One measured 67 while Tube Two measured 69 where minimum (65%) is 58

new in box RCA 6AX4 / 6AX4GTB tubes tested to spec on our Paul Hart-calibrated TV7/U

Sylvania 6BX7 6BX7GT Vacuum Tube NOS NIB TA1 Sylvania T04 They have E5E and E5EThis new old stock, new in box Sylvania 6BX7GT tube tested to spec on our Paul Hart calibrated TV7. It measured 52 55 where minimum (65%) is 38 and 100% is 58. 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