National Union NU 14X7 Vacuum Tube NOS NIB September 18 2024 The face has quite a

The face has quite a nice patina and the case has a wonderful

These six new old stock-testing

Baldwin-BRANDED and SELECTED 12AU7A / ECC82 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

This matched trio of GE 12HG7 tubes was tested on our Paul Hart-calibrated TV7/U (on the 12BY7 setting) for shorts

new in box 7F8 tubes tested to spec on our Paul Hart-calibrated TV7/U

National Union NU 14X7 Vacuum Tube NOS NIB September 18 2024 The face has quite aThis new old stock, new in box National Union 14X7 and another just like it tested to spec on our Paul Hart calibrated TV7 U. Etsy will indicate how many are available in this Dutch Auction. 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