RF Combiner – Model D9649 – 4-Way In-Phase Connectorized Combiner covering the full 20-4000 MHz band rated at 50 W CW. RF Combiner- Model D9649 is designed for military and commercial applications and operates with less than 1.5 dB of Insertion Loss. The D9649 operates with better than 12 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.