The OHP 110-3 from Beijing Ocean Microwave Corporation is a RF High Pass Filter with Frequency 110 MHz to 1.5 GHz, Insertion Loss 0.31 to 0.35 dB, Rejection 40 @ 57.2 MHz to 60 @ DC to 42.9 MHz, VSWR 1.23:1, 1.50:1, Return Loss 14 to 20 dB. Tags: Module with Connectors, Chebyshev. More details for OHP 110-3 can be seen below.