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The FLEX-6400 model is designed for the Ham who wants to operate the radio exclusively as a server from PC, laptop, Maestro, Mac*, or iOS clients — whether local or remote. Both models share the same game-changing band awareness, industry-leading phase noise performance, brick wall filters, and legendary audio performance to deliver you the most fun across a wide variety of operating styles.

The FLEX-6600 model is designed for the Ham who wants to operate the radio exclusively as a server from PC, laptop, Maestro, Mac, or iOS clients — whether local or remote. Both models share the same game-changing band awareness, industry-leading phase noise performance/ receiver dynamic range, and brick wall filters to give you the advantage in the most competitive DXing or contesting activities while maximizing your fun in casual operations. With a PC, laptop, or Mac client, you can utilize up to four 14 MHz spectrum/waterfall displays and independent band/mode receivers to revolutionize your view of the bands, especially on digital modes. Antenna Tuner is included.

Chances are, your existing radio does everything promised and then some. It functions flawlessly and performs at a level with little left to be desired. But one can never have too much power. Which is where the Power Genius XL amplifier comes into play. The Power Genius XL takes your perfectly good radio and amplifies its performance exponentially. It’s exceptionally clean and delivers full legal-limit power at 100% ICAS duty cycles. And it’s the only fully SO2R-capable amplifier on the market with 70dB nominal isolation between transceiver inputs. Like our entire product lineup, it is monitored and automated through an integrated Ethernet connection. It takes your existing radio and turns it into a legal-limit beast.

The FLEX-6400 model is designed for the Ham who wants to operate the radio exclusively as a server from PC, laptop, Maestro, Mac*, or iOS clients — whether local or remote. Both models share the same game-changing band awareness, industry-leading phase noise performance, brick wall filters, and legendary audio performance to deliver you the most fun across a wide variety of operating styles.

The FLEX-6400M ATU integrates all FLEX-6400 capabilities with a stunning 8-inch 1920 x 1200 IPS WUXGA touchscreen display and ergonomic controls to deliver a high-performance Software Defined Radio with a traditional radio interface. It delivers unmatched band awareness from an integrated display while providing an external connection for an HDMI compatible 1920 x 1200 resolution monitor for maximum spectral visibility. Influenced by top contest/DX operators, its symmetrical and independent dual VFO controls are strategically placed to provide maximum productivity for all types of operation. It’s completely self-contained so just plug it in and operate — no PC, network, or learning curve required.