3 RCA 6SF7 Vacuum Tubes Valves Lot Of Three Matched Pair 78 new in box GE 6EW6

new in box GE 6EW6 tubes tested to spec on our Paul Hart-calibrated TV7/U

5 or nine out of ten

It is suitable for 211

This lot of five Sylvania 25AV5GA tubes tested to spec on our Paul Hart-calibrated TV7/U

They have DC and BD date codes

3 RCA 6SF7 Vacuum Tubes Valves Lot Of Three Matched Pair 78 new in box GE 6EW6This lot of three RCA 6SF7 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They tested as follows: 66 38, 70 50 and 72 60 where minimum (65%) is 50 40 and 100% is 77 62. 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