4 RCA 6GF7 6GF7A Vacuum Tubes NOS NIB Lot Of Four 7A6 Loktal T03 This matched pair of Sylvania

This matched pair of Sylvania gray glass 7C5 tubes was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -36 volt for shorts

68 and 68 where minimum (65%) is 45

5 to eight out of ten

Here's a new old box

This matched pair of Sylvania black plate 6CL6 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

4 RCA 6GF7 6GF7A Vacuum Tubes NOS NIB Lot Of Four 7A6 Loktal T03 This matched pair of SylvaniaThis lot of four new old stock, new in box RCA 6GF7 6GF7A 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