The MLFP-78020 from Micro Lambda Wireless, Inc. is a Tunable Filter with Tunable Frequency 8 to 20 GHz, Bandwidth 500 MHz, Rejection 100 dB, Input Power 10 dBm(Limiting), Insertion Loss 6.5 dB. Tags: Module with Connectors, YIG Filter. More details for MLFP-78020 can be seen below.