The FP20107-1 from Sinclair Technologies is a Band Pass Filter with Frequency 108 to 138 MHz, Insertion Loss 0.5 to 3 dB, Power 90 to 400 W, VSWR 1.50:1, Operating_Temperature -40 to 60 Degree C. Tags: Module with Connectors, Cavity Filter. More details for FP20107-1 can be seen below.