ADC Hum-1 Video Humbucker

It accounts for differences in ground potential found in long video cables, incoming and outgoing lines, and separate power distribution systems. The ADC Humbucker silences 99.6% of a 10Vp-p, 50/60Hz ground induced hum in a 200' (61m) RG59 B/U coax run. The precise amount of hum reduction depends up...