6 US-Made 6AQ5 Vacuum Tubes Black Glass Lot Of Six Nonal Bonus Tube This matched trio of RCA

This matched trio of RCA 6BY5GA tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Minimum (65%) is 32/32 and 100% 66/66

210 5213 and no provenance/date codes

These five Zenith 17JZ8 tubes tested to spec on our Paul Hart-calibrated TV7/U

6 US-Made 6AQ5 Vacuum Tubes Black Glass Lot Of Six Nonal Bonus Tube This matched trio of RCAThis lot of six US made black glass 6AQ5 output tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 46, 52, 54, 57, 58 and 72 where minimum (65%) is 46 and 100% is 71. It took two adapters but was worth it as all six sounded fine in my Mini 2013. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE