DAB and TV Band Notch Filter 170 MHz - 240 MHzPRODUCT DESCRIPTION Digital Audio Broadcast and TV Band notch filters are used to reject strong DAB and VHF TV Band signals. A good Notch filter will reject these signals and have low insertion loss for signals outside the band. DAB and TV signals can saturate a receiver very easily. If a receiver is saturated it will not be able to pick up signals in other bands for which it was designed. A DAB notch filter can prevent receiver saturation. This is a