The BF037 from COM-MW is a Band Pass Filter with Frequency 63 to 77 MHz, Insertion Loss 1.5 dB, Upper Rejection 20 to 30 dB @ 95 MHz, 100 to 195 MHz, Lower Rejection 20 to 40 dB @ 50 MHz, DC to 19 MHz, Power 2 W. Tags: Surface Mount. More details for BF037 can be seen below.