The RHPF23G03G18 from RF-Lambda is a RF High Pass Filter with Frequency 3.2 to 18 GHz, Insertion Loss 0.8 to 1 dB, Power 15 W, Rejection 50 to 55 dB, Lower Rejection 50 to 55 dB @DC to 2.55 GHz. Tags: Module with Connectors, Stripline, Suspended Substrate Filter. More details for RHPF23G03G18 can be seen below.