6 Sylvania 6BQ6 6BQ6GT 6CU6 Vacuum NOS NIB Lot Of Six Telefunken NOS NIB I have played them with

I have played them with adapters (not included) in my Radio Craftsmen RC-2 monoblocks and they sound outstanding

5 record cleaner and then played on my Rega Planar Three with an Ortofon X5-MC cartridge

new in box US-made 12K5 tubes tested to spec on our Paul Hart-calibrated TV7/U

but standard in this variety

6SL7s can sub for 6SN7s in some amps but I do not recommend experimenting as they have very-different bias voltages

6 Sylvania 6BQ6 6BQ6GT 6CU6 Vacuum NOS NIB Lot Of Six Telefunken NOS NIB I have played them withThis lot of six new old stock, new in box Sylvania 6BQ6 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