The RHPF23G12G18 from RF-Lambda is a RF High Pass Filter with Frequency 12 to 18 GHz, Insertion Loss 0.6 to 1 dB, Power 15 W, Rejection 50 to 52 dB, Lower Rejection 50 to 52 dB @DC to 10.2 GHz. Tags: Module with Connectors, Stripline, Suspended Substrate Filter. More details for RHPF23G12G18 can be seen below.