3 RCA 6CX8 Vacuum Tubes Valves NOS NIB Lot Of Three 20point5 21 excellent flashing and smooth

excellent flashing and smooth

Dynamic range is excellent as this album goes from ethereal to raucous and back

new in box Raytheon 6K8 tested to spec on our Paul Hart-calibrated TV7/U

They have 1-43 188-5 and 3-52 188-5 date/provenance codes

They have engraved / hot-stamped bases

3 RCA 6CX8 Vacuum Tubes Valves NOS NIB Lot Of Three 20point5 21 excellent flashing and smoothThese three new old stock, new in box RCA 6CX8 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 UP TO