RF Combiner – Model D9939 – 8-Way In-Phase Connectorized Combiner covering the full 1000-2500 MHz band rated at 200 W CW. RF Combiner- Model D9939 is designed for military and commercial applications and operates with less than 0.5 dB of Insertion Loss. The D9939 operates with better than 8 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.