RF Combiner – Model D8543 – 2-Way In-Phase Connectorized Combiner covering the full 800-4200 MHz band rated at 250 W CW. RF Combiner- Model D8543 is designed for military and commercial applications and operates with less than 0.5 dB of Insertion Loss. The D8543 operates with better than 15 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.