2 US-Made 14A4 Vacuum Tubes NOS NIB Lot Of Two 6GY6 Nonal One can adjust the time

One can adjust the time

24 and 24 where minimum (65%) is 25 and 100% is 38

This recording has a very nice dynamic range

This almost-perfectly-matched pair of Sylvania black plate 6C4 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

2 US-Made 14A4 Vacuum Tubes NOS NIB Lot Of Two 6GY6 Nonal One can adjust the timeThese two US made 14A4 tubes tested to spec on our Paul Hart calibrated TV 7 U. Sorry about the boxes; they were very brittle. 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. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE