The HDBF11535A21 from Shoulder Electronics is a Band Pass Filter with Frequency 96.45 to 133.35 MHz, Bandwidth 36.9 MHz, Center Frequency 114.9 MHz, Insertion Loss 14.3 dB, Power 0.01 W. Tags: Surface Mount, IF SAW Filter. More details for HDBF11535A21 can be seen below.