7 US-Made 6B7 Vacuum Tubes Lot Of Seven Donna Summer WE CANNOT TEST FOR CATASTROPHIC

WE CANNOT TEST FOR CATASTROPHIC FAILURE

New 12AU7s typically test within a standard deviation of 17/17 for gain

5 record cleaner and am playing it on my Rega Planar 1 as I write

Etsy will indicate how many tubes are available in this Dutch auction

These tubes have large logos

7 US-Made 6B7 Vacuum Tubes Lot Of Seven Donna Summer WE CANNOT TEST FOR CATASTROPHICThese seven US made 6B7 tubes tested as follows on our Paul Hart calibrated TV7 U: Triode Sections: 25, 32, 32, 34, 34, 34 and 38 where minimum (65%) is and 100% is . Rectifier sections: 28 48, 15 36, 54 54, 48 45, 40 62, 36 34 and 60 52, respectively. 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