RF Combiner – Model D8146 – 3-Way In-Phase Connectorized Combiner covering the full 20-130 MHz band rated at 1500 W CW. RF Combiner – Model D8146 is designed for military and commercial applications and operates with less than 0.35 dB of Insertion Loss. The D8146 operates with better than 18 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.