The MLFR-0618 from Micro Lambda Wireless, Inc. is a Band Stop Filter with Stopband Frequency 6 to 18 GHz, Bandwidth 150 MHz, Insertion Loss 1.75 dB, Power 0.6 W(28 dBm), VSWR 2.0:1. Tags: Module with Connectors. More details for MLFR-0618 can be seen below.