The MLFRD-0618 from Micro Lambda Wireless, Inc. is a Tunable Filter with Frequency DC to 18 GHz, Tunable Frequency 6 to 18 GHz, Bandwidth 35 MHz, Rejection 40 dB, Input Power 10 to 28 dBm. Tags: Module with Connectors, YIG Filter. More details for MLFRD-0618 can be seen below.