The AB5490B562 from Anatech Electronics is a Band Pass Filter with Frequency 5.49 to 5.5 GHz, Bandwidth 10 MHz, Center Frequency 5490 MHz, Insertion Loss 1.75 dB, Upper Rejection 20 dB 5510-6200 MHz. Tags: Module with Connectors, Cavity Filter. More details for AB5490B562 can be seen below.