RF Combiner – Model D8544W – 2-Way In-Phase Connectorized Combiner covering the full 20-1000 MHz band rated at 100 W CW. RF Combiner- Model D8544W is designed for military and commercial applications and operates with less than 0.5 dB of Insertion Loss. The D8544W operates with better than 18 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.