4 European 6GJ7 / ECF801 Vacuum Tubes NOS NIB Lot Of Four 82 Eightytwo Tube One measured 60/56 while

Tube One measured 60/56 while Tube Two measured 61/58 where minimum (65%) is 50/50 and 100% is 77/77

These two have great pipes

it has no gross issues such as hum or microphonics and will work excellently in your audio device that calls for a 12AT7

75 out of 10

This lot of three Raytheon 12AX4GT / 12AX4GTA / 12AX4GTB tubes tested to spec on our Paul Hart-calibrated TV7/U

4 European 6GJ7 / ECF801 Vacuum Tubes NOS NIB Lot Of Four 82 Eightytwo Tube One measured 60/56 whileThis new old stock, new in box lot of four European made 6GJ7 ECF801 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