FM Notch Filter 88-108MHz; Excellent Rejection 85dB; SMA-M + SMA-F ConnectorsPRODUCT DESCRIPTION FM notch filters are used to reject strong FM signals. A good FM Notch filter will reject FM signals and have low insertion loss for signals outside the band. This is a 9th order Filter with excellent rejection in the FM band. The filter works up to 3 GHz with minimal out of band insertion loss. In the absence of a notch filter, FM signals can saturate the receiver. The specifications of this filter are comparable to filters on the