The FHL-35-50W from Sirius Microwave is a RF High Pass Filter with Frequency 35 MHz to 1 GHz, Insertion Loss 0.5 dB, Power 50 W, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for FHL-35-50W can be seen below.