Cunningham / RCA. TYPE GLOBE ENGRAVED BASE Tube! Matched Pair . TUBE’s TEST RESULT’s PERFECT BALANCED PAIR! TV-7/u Tested! I tested these on a High Quality Professonal Hickok TV-7/U Tester.
Cunningham / RCA. TYPE GLOBE ENGRAVED BASE Tube! Matched Pair . TUBE’s TEST RESULT’s PERFECT BALANCED PAIR! TV-7/u Tested! I tested these on a High Quality Professonal Hickok TV-7/U Tester.