4 RCA 6DW4 6DW4B Vacuum Tubes Valves NOS NIB Lot Of Four VT90 Milspec Tubes Three and Four measured

Tubes Three and Four measured 1100 and 1150

They tested as follows: 40/32

new in box GE 6BK4 / 6EL4 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One measured 63 while Tube Two measured 67 where minimum (65%) is 43

I have played them (with adapters

4 RCA 6DW4 6DW4B Vacuum Tubes Valves NOS NIB Lot Of Four VT90 Milspec Tubes Three and Four measuredThis 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