2 GLOBE vacuum TUBES CX-381 UX-281 Type 81 U.S. NAVY CUNNINGHAM TV-7 TESTED NOS

TESTED LIKE NEW VERY STRONG 40 BOTTOM NUMBER REPRESENTS MINIMUM pass fail range THESE TESTED like new

DOUBLE ENGRAVED BASES FRONT AND BACK bases ARE CLEAN AND TIGHT and comes 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