RF Combiner – Model D9811 – 4-Way In-Phase Connectorized Combiner covering the full 800-2500 MHz band rated at 1000 W CW. RF Combiner- Model D9811 is designed for military and commercial applications and operates with less than 0.5 dB of Insertion Loss. The D9811 operates as a non-isolated combiner. 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.