Sylvania 6BX7 6BX7GT Vacuum Tube NOS NIB TA1 Sylvania T04 an engraved base and terrific

an engraved base and terrific flashing

black 17MM plates

copper support rods and graphite coatings for even electrostatic charge distribution and

They have E5E and E5E date codes

This Zaerix 6CU7 / ECH42 tube tested to spec on our Paul Hart-calibrated TV7/U

Sylvania 6BX7 6BX7GT Vacuum Tube NOS NIB TA1 Sylvania T04 an engraved base and terrificThis 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