The AE15550B10783 from Anatech Electronics is a Bandpass Filter with a passband frequency from 15.350 to 15.750 GHz. It has an insertion loss of less than 1 dB and isolation of more than 40 dB above and below the band. The filter can handle up to 150 watts of power. It is available in a connectorized module that has N-Type connectors matched to 50 ohms.