The OHP 100-10 from Beijing Ocean Microwave Corporation is a RF High Pass Filter with Frequency 100 MHz to 1.5 GHz, Insertion Loss 1.02 to 2.37 dB, Rejection 40 @ 90 MHz to 60 @ DC to 86 MHz, VSWR 1.23:1, 1.50:1, Return Loss 14 to 20 dB. Tags: Module with Connectors, Chebyshev. More details for OHP 100-10 can be seen below.