RF Combiner – Model D8959 – 4-Way In-Phase Connectorized Combiner covering the full 20-100 MHz band rated at 1750 W CW. RF Combiner- Model D8959 is designed for military and commercial applications and operates with less than 0.3 dB of Insertion Loss. The D8959 operates with better than 23 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.