The BP255-32-CD-SS from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 239 to 271 MHz, Bandwidth 32 MHz, Center Frequency 255 MHz, Insertion Loss 0.8 dB, Rejection 35dB @ 290 to 320MHz. Tags: Module with Connectors, Lumped Component Filter. More details for BP255-32-CD-SS can be seen below.