CATV tap-off unit with detachable directional coupler

摘要

A tap-off unit or signal transmission device for use in a cable TV system having a plurality of such tap-off units, each tap-off unit receiving cable TV signals from a feeder cable and distributing the signals to a plurality of homes. The tap-off unit has a signal coupler which facilitates removal from the tap-off unit of a circuitry unit and which minimizes the interruption of cable TV signals further down the feeder cable in the event of repair or maintenance of the circuitry unit.