2 RCA 6LU8 Vacuum Tubes Valves NOS NIB Lot Of Two Backup Tubes T04 They are slightly microphonic

They are slightly microphonic

5 record cleaner and then played it on my Rega Planar One

It is probably a Mullard

RCA-BRANDED 6HG8 / ECF86 tubes tested to spec on our Paul Hart-calibrated TV7/U

2 RCA 6LU8 Vacuum Tubes Valves NOS NIB Lot Of Two Backup Tubes T04 They are slightly microphonicThese two new old stock, new in box RCA 6LU8 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