The AB10250B1083 from Anatech Electronics is a Band Pass Filter with Frequency 9.9 to 10.6 GHz, Bandwidth 700 MHz, Center Frequency 10250 MHz, Insertion Loss 2 dB, Upper Rejection 40dB@11000MHz. Tags: Module with Connectors, Cavity Filter. More details for AB10250B1083 can be seen below.