The ERZ-HPF-0110-1900-1.1 from ERZIA is a RF High Pass Filter with Frequency 1.1 to 19 GHz, Insertion Loss 0.5 to 1.1 dB, Rejection 30 [email protected] GHz, 60 [email protected] GHz, Return Loss 12.8 to 20 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ERZ-HPF-0110-1900-1.1 can be seen below.