The RNFL1625K from RF-Lambda is a Band Stop Filter with Stopband Frequency 1.62 to 1.68 GHz, Insertion Loss 1.2 to 2.5 dB, Rejection 60 to 65 dB, Power 50 W, VSWR 1.80:1, 2.50:1. Tags: Module with Connectors, Cavity Filter, Notch Filter. More details for RNFL1625K can be seen below.