Matched Pair Hytron 5654 6AK5 JHY6AK5 Milspec Black Plate Vacuum Tubes Gebraucht 6AU6A new in box RCA 17CU5

new in box RCA 17CU5 / 17C5 tubes tested to spec on our Paul Hart-calibrated TV7/U

These three RCA 6MD8 tubes are new old stock

Etsy will indicate the quantity remaining

but no skips

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

Matched Pair Hytron 5654 6AK5 JHY6AK5 Milspec Black Plate Vacuum Tubes Gebraucht 6AU6A new in box RCA 17CU5This matched pair of milspec Hytron 5654 6AK5 JHY 6AK5 tubes was tested on our Paul Hart calibrated TV7 U. Tube One measured 30 while Tube Two measured 32 where minimum (65%) is 22 and 100% is 49. They have black plates; top D getters; large top and small bottom mica spacers and excellent flashing. I am playing them 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.