The ERZ-HPF-0930-1870-1.7 from ERZIA is a RF High Pass Filter with Frequency 9.3 to 18.7 GHz, Insertion Loss 1 to 1.7 dB, Rejection 30 [email protected] GHz, 60 [email protected] GHz, Return Loss 8.8 to 15 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for ERZ-HPF-0930-1870-1.7 can be seen below.