RF Combiner – Model D8422 – 4-Way In-Phase Connectorized Combiner covering the full 800-2300 MHz band rated at 800 W CW. RF Combiner- Model D8422 is designed for military and commercial applications and operates with less than 0.5 dB of Insertion Loss. The D8422 operates with better than 11 dB Isolation. Choose your specific connector configurations from a list of options. Additional connector configurations for our RF Combiners and RF Dividers, Non-Coherent Combiners and N-Way Combiners are available upon request.