The AB15285B677 from Anatech Electronics is a Band Pass Filter with Frequency 15.225 to 15.345 MHz, Bandwidth 120 MHz, Center Frequency 15.285 GHz, Insertion Loss 4 dB, Upper Rejection 50 dB @ 15.44 - 20 GHz. Tags: Module with Connectors, Cavity Filter. More details for AB15285B677 can be seen below.