The HPF-SS-16000-60-18000-40000-KF-KF from DETI Microwave is a RF High Pass Filter with Frequency 18 to 40 GHz, Bandwidth 22000 MHz, Insertion Loss 1 to 1.5 dB, Power 2 W, Rejection -60 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for HPF-SS-16000-60-18000-40000-KF-KF can be seen below.