hum bar

hum bar

[′həm ‚bär]
(electronics)
A dark horizontal band extending across a television picture due to excessive hum in the video signal applied to the input of the picture tube.
References in periodicals archive ?
In a deal handled by broker Ed Reilly of Reilly Real Estate, the restaurant's founders, including Joseph Donagher, the owner of Rattle 'N' Hum Bar on 33rd Street between Fifth and Madison Avenues, will be paying $324,000 for the space after a year's free rent.