3 RCA Number / Type 19 #19 Vacuum Tubes Valves Lot Of Three NOS-Testing February 06 2025 This new old stock-testing matched

This new old stock-testing matched pair of Sylvania 6AU6 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Both measured 54 were minimum (65%) is 36 and 100% is 55

new in box RCA 6JN6 tube tested to spec on our Paul Hart-calibrated TV7/U

000 VACUUM TUBES AND RELATED ANALOG AUDIO ITEMS

new in box Tung-Sol 12SJ7 tubes tested to spec on our Paul Hart-calibrated TV7/U

3 RCA Number / Type 19 #19 Vacuum Tubes Valves Lot Of Three NOS-Testing February 06 2025 This new old stock-testing matchedThis lot of three RCA number 19 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured 34 34, 44 44 and 46 45 where minimum (65%) is 25 25 and 100% is 38 38. 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.