PMI Model BR-1760M1850M-SFF is a notch filter designed to reject signals between 1.76 and 1.85 GHz with a center frequency of 1.805 GHz and features 30 dB rejection, 23 dBm power handling, and <2 dB insertion loss in the pass bands. Housing size is 3.15" x 0.98" x 0.59" with SMA Female connectors.