The MFHP-00012CSP1 from Marki Microwave is a RF High Pass Filter with Frequency 25.3 to 26.15 GHz, Return Loss 17 dB, Operating_Temperature -55 to 100 Degree C, Storage_Temperature -65 to 125 Degree C. Tags: Surface Mount. More details for MFHP-00012CSP1 can be seen below.