4 RCA 6DW4 6DW4B Vacuum Tubes Valves NOS NIB Lot Of Four VT90 Milspec I have played them (with

I have played them (with adapters

This black plate GE 5Y3GT rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

perfectly-matched pair of Sylvania 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

Tubes Three and Four measured 1100 and 1150

4 RCA 6DW4 6DW4B Vacuum Tubes Valves NOS NIB Lot Of Four VT90 Milspec I have played them (withThis lot of four new old stock, new in box RCA 6DW4B tubes tested to spec on our Paul Hart calibrated TV7 U. 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 PROTECTION COVERS ITEMS