RCA Victor 6L7 Vacuum Tube Valve NOS NIB ECF80 T28 but most should work in

but most should work in most circuits

new in box Philco type 79 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 1S5 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One drew 39

They tested as follows: 60

RCA Victor 6L7 Vacuum Tube Valve NOS NIB ECF80 T28 but most should work inThis new old stock, new in box RCA Victor 6L7 vacuum tube and another just like it tested to spec on our Paul Hart calibrated TV7 U. Etsy will indicate the number 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