RF Combiner – Model D10820 – 4-Way In-Phase Connectorized Combiner covering the full 800-2000 MHz band rated at 1500 W CW. RF Combiner- Model D10820 is designed for military and commercial applications and operates with less than 0.4 dB of Insertion Loss. The D10820 operates with better than 11 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.