The FIS-30 from Synergy Microwave Corporation is a Band Pass Filter with Frequency 27.5 to 32.5 MHz, Bandwidth 21.0 to 39.0 MHz @ 20 dB, 9.30 to 90.0 MHz @ 40 dB, Center Frequency 30 MHz, Insertion Loss 1.5 dB, Power 1 W. Tags: Surface Mount. More details for FIS-30 can be seen below.