The FH0450-1000NF from Corech Microwave is a RF High Pass Filter with Frequency 4.5 to 10 GHz, Bandwidth 5500 MHz, Insertion Loss 1.5 dB, Power 1 W, Rejection 42 dB @3 GHz. Tags: Module with Connectors, Suspended Substrate Filter, Stripline. More details for FH0450-1000NF can be seen below.