The AE35200WB11561 from Anatech Electronics is a Waveguide Band Pass Filter with a center frequency of 35200 MHz and bandwidth of 500 MHz. The filter has an insertion loss of under 2 dB and more than 50 dB of rejection above and below the passband. It can handle up to 10 watts of power and is available in a module that measures 80 x 15 x 8.5 mm with 2.92 mm female connectors.