The AT22F-FA293-MP from Aaren Technology Ltd is a Band Pass Filter with Frequency 22.95 to 23.05 GHz, Bandwidth 100 MHz, Center Frequency 23 GHz, Insertion Loss 0.5 to 0.7 dB, Rejection 40 dB. Tags: Module with Connectors. More details for AT22F-FA293-MP can be seen below.