The MLFP-76018L from Micro Lambda Wireless, Inc. is a Tunable Filter with Tunable Frequency 6 to 18 GHz, Bandwidth 500 MHz, Rejection 100 dB, Input Power 5 dBm(Limiting), Insertion Loss 6.5 dB. Tags: Module with Connectors, YIG Filter. More details for MLFP-76018L can be seen below.