6 US-Made 7B8 Vacuum Tubes Valves Lot Of Six February 10 2024 perfectly-matched pair of Sylvania 6SJ7s

perfectly-matched pair of Sylvania 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

new in box Philco 7A5 tube tested to spec on our Paul Hart-calibrated TV7/U

This matched pair of Cunningham 6SJ7 tubes was tested on our on our Paul Hart-calibrated TV7/U for shorts

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This trio of Wards type 76 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

6 US-Made 7B8 Vacuum Tubes Valves Lot Of Six February 10 2024 perfectly-matched pair of Sylvania 6SJ7sThese six US made 7B8 tubes tested as follows on our Paul Hart calibrated TV7 U where minimum (65%) is 29 and 100% is 45: 24, 31, 32, 32, 35 and 37, respectively. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE ALSO SEE OUR 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 OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT