The HPF-SS-15000-50-20000-40000-KF-KF from DETI Microwave is a RF High Pass Filter with Frequency 20 to 40 GHz, Bandwidth 20000 MHz, Insertion Loss 1.0 dB, Power 2 W, Rejection -50 dB. Tags: Module with Connectors, Suspended Substrate Filter. More details for HPF-SS-15000-50-20000-40000-KF-KF can be seen below.