The MLFP-22026 from Micro Lambda Wireless, Inc. is a Tunable Filter with Tunable Frequency 2 to 26.5 GHz, Bandwidth 20 MHz, Rejection 45 dB, Input Power 10 dBm(Limiting), Insertion Loss 4 dB. Tags: Module with Connectors, YIG Filter. More details for MLFP-22026 can be seen below.