




ADC Humbucker Hum-1 Video Hum Eliminator
Condition: Fair
Open Box — New, unused gear. Original packaging has been opened, but the item has never been used.
Like New — Lightly used gear that appears brand new, with no visible signs of wear.
Very Good — Used gear with minimal cosmetic wear. Fully functional and well cared for.
Good — Fully functional gear with noticeable cosmetic wear from normal use.
Fair — Functional gear with significant cosmetic wear, such as major scratches or missing non-essential parts.
For Parts Only — Non-functional gear sold as-is. Suitable only for parts or repair; not operational.
Condition Notes

ADC Humbucker Hum-1 Video Hum Eliminator
Details
At A Glance
The ADC Humbucker HUM-1 is an inline video hum eliminator designed to remove common-mode hum caused by ground potential differences between equipment. It targets the rolling hum bars that appear on long coax runs, incoming and outgoing feeds, and systems powered from separate distribution. ADC rates it to eliminate 99.6% of a 10 V p-p, 50/60 Hz ground-induced hum over a 200 ft (61 m) RG-59/U run, handling up to 20 V p-p with up to 60 dB of reduction. With 75 Ω BNC connections, low insertion loss, and no differential phase or gain distortion, it is well suited for analog composite video chains in field, studio, and installed systems.
Description
Features
Specifications
What's Included
The ADC Humbucker HUM-1 is an inline video hum eliminator designed to remove common-mode hum caused by ground potential differences between equipment. It targets the rolling hum bars that appear on long coax runs, incoming and outgoing feeds, and systems powered from separate distribution. ADC rates it to eliminate 99.6% of a 10 V p-p, 50/60 Hz ground-induced hum over a 200 ft (61 m) RG-59/U run, handling up to 20 V p-p with up to 60 dB of reduction. With 75 Ω BNC connections, low insertion loss, and no differential phase or gain distortion, it is well suited for analog composite video chains in field, studio, and installed systems.