The AE39000B11561 from Anatech Electronics is a Cavity Band Pass Filter with a passband from 36 to 42 GHz. The filter has an insertion loss of under 1.5 dB and more than 45 dB of rejection above and below the passband. It can handle up to 5 watts of power and is available in a module that measures 40 x 16 x 11 mm with 2.92 mm female connectors.
