RF Combiner – Model D7403 – 2-Way In-Phase Connectorized Combiner covering the full 400-1000 MHz band rated at 2000 W CW. RF Combiner- Model D7403 is designed for military and commercial applications and operates with less than 0.25 dB of Insertion Loss. The D7403 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.