3 RCA 0C3 0C3 Vacuum Tubes Lot Of Three PCC88 Nonal new in box DuMont 6LU8

new in box DuMont 6LU8 tube tested to spec on our Paul Hart-calibrated TV7/U

Minimum (65%) is 50

They measured 46/53

new in box GE 9GH8A tested to spec on our Paul Hart-calibrated TV7/U

They may be Chinese

3 RCA 0C3 0C3 Vacuum Tubes Lot Of Three PCC88 Nonal new in box DuMont 6LU8These three RCA 0C3 VR 105 VT 200 regulator tubes were tested on our Paul Hart calibrated TV7 U. They stroke at (from left to right) 59, 68 and 82 where 40 is minimum. 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