RF Combiner – Model D5900 – 2-Way In-Phase Connectorized Combiner covering the full 100-500 MHz band rated at 1000 W CW. RF Combiner – Model D5900 is designed for military and commercial applications and operates with less than 0.25 dB of Insertion Loss. The D5900 operates with better than 23 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.