The AB2385B1000 from Anatech Electronics is a Band Pass Filter with Frequency 2.38 to 2.39 GHz, Bandwidth 10 MHz, Center Frequency 2385 MHz, Insertion Loss 1 dB, Upper Rejection 20 MHz offset from Center Frequency 30 dBc. Tags: Module with Connectors, Cavity Filter. More details for AB2385B1000 can be seen below.