The AB2332B491 from Anatech Electronics is a Band Pass Filter with Frequency 2.23 to 2.34 GHz, Bandwidth 115 MHz, Center Frequency 2332 MHz, Insertion Loss 6.5 dB, Upper Rejection 35 dB @ 2192.5 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB2332B491 can be seen below.