RF Combiner – Model D8339 – 2-Way In-Phase Connectorized Combiner covering the full 20-2000 MHz band rated at 5 W CW. RF Combiner- Model D8339 is designed for military and commercial applications and operates with less than 1.2 dB of Insertion Loss. The D8339 operates with better than 15 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.