4 National Union NU 2X2 2X2A JANCNU2X2 JANCNU2X2A VT119 879 Milspec Vacuum Tubes Lot Of Four JRC1S5 Milspec This Westinghouse black plate 7AU7

This Westinghouse black plate 7AU7 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 6EH5 tubes tested to spec on our Paul Hart-calibrated TV7/U

The spine is in fine shape with no loose pages and the dust jacket has only a few

new in box GE 6CN7 tubes tested to spec on our Paul Hart-calibrated TV7/U

3 dB / -83

4 National Union NU 2X2 2X2A JANCNU2X2 JANCNU2X2A VT119 879 Milspec Vacuum Tubes Lot Of Four JRC1S5 Milspec This Westinghouse black plate 7AU7These four milspec National Union JAN CNU 2X2 rectifier tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They tested 51, 59 62 and 62, respectively, where minimum (65%) is 40. 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