The FH-5500 from Marki Microwave is a general purpose high pass filter with the pass band frequency over 55 GHz. The design of this filter is based on a waveguide cavity design, offering broadband highpass response with outstanding stopband rejection. It has up to 30 dB of suppression at 51 GHz and 70 dB of suppression up to 35 GHz. It is matched to 50 Ohms and can handle up to 15 W of RF power. The FH-5500 is available with 1.85 mm Female connectors. Alternative highpass variations are available on a custom basis from the factory.