Matched Pair Raytheon 5654 JRP-5654 6AK5 6096 6J1 6J2 Black Plate Vacuum Tubes February 21 2025 new in box Philco 7B5

new in box Philco 7B5 tubes tested to spec on our Paul Hart-calibrated TV7/U

This hardcover book is in fair condition

new in box RCA 6GY5s tubes tested to spec on our Paul Hart-calibrated TV7/U

IN NEARLY 9000 SALES IN BOTH OF OUR ETSY STORES

They measured 65

Matched Pair Raytheon 5654 JRP-5654 6AK5 6096 6J1 6J2 Black Plate Vacuum Tubes February 21 2025 new in box Philco 7B5This matched pair of industrial milspec Raytheon black plate 5654 6AK5 tubes was tested on our Paul Hart calibrated TV7 U tester. Tube One measured 29 while Tube Two measured 31 where minimum (65%) is 22 and 100% is 34. I am playing them now in my Mini 2013 as I write and they sound excellent. 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