ZHFG-K4400+ is a 50W high pass filter built in rugged unibody construction. Covering 4900-16500 MHz bandwidth, these units offer good matching within the passband and good rejection in stopband. ZHFG-K4400+ offer low inser- tion loss, and good power handling capability. It handles up to 3W RF input power and provides a wide operating temperature range from -55°C to 125°C.