The FH0025-0100NF from Corech Microwave is a RF High Pass Filter with Frequency 0.025 to 1 GHz, Bandwidth 975 MHz, Insertion Loss 1.0 to 1.2 dB, Power 1 W, Rejection 30 dB @5 MHz. Tags: Module with Connectors, Lumped Component Filter. More details for FH0025-0100NF can be seen below.