F4GA is a Channel 59 indoor 4G domestic filter with built in inductor/capacitor (L/C) resonator technology. Designed for connection directly to the aerial input of the TV set, they may be used in any suitable indoor location, such as the input to distribution amplifiers, set back amplifiers, set top boxes, DVD recorders, PVRs etc. This filter is supplied with a short RF cable and Velcro pad.