RF Combiner – Model D9931 – 8-Way In-Phase Connectorized Combiner covering the full 1200-1400 MHz band rated at 200 W CW. RF Combiner- Model D9931 is designed for military and commercial applications and operates with less than 0.4 dB of Insertion Loss. The D9931 operates as a non-isolated combiner. 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.