6 US-Made 7B8 Vacuum Tubes Valves Lot Of Six February 10 2024 There were no playback issues

There were no playback issues

This new old stock-testing matched pair of RCA 12B4A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They sound terrific and have great bass with sparkling highs and Donald Fagan’s voice is warm and clear as a bell

IN OVER 9000 SALES

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

6 US-Made 7B8 Vacuum Tubes Valves Lot Of Six February 10 2024 There were no playback issuesThese 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