Matched PAIR UX-281 Globe Vacuum Tubes Rectifier 381 TYPE 81 US NAVY DUOVAC nice

TESTED LIKE NEW VERY STRONG 40 BOTTOM NUMBER REPRESENTS MINIMUM pass fail THESE TESTED at 60 which is like new

ENGRAVED BASES on FRONT AND stamped on BACK. Bases ARE CLEAN AND TIGHT WITH WHITE BOXES

Tested on a TV-7D/U By Lapointe industries Rebuilt and Calibrated on 9/1/24 BY PAUL HART OF Roswell Georgia