4O3A Signature manufactures advanced amateur radio accessories and TCP/IP-controlled station automation solutions, including the Antenna Genius and Power Genius product lines.
4O3A Signature is a prominent manufacturer specializing in high-performance amateur radio equipment and station automation systems. Based in Montenegro (Sky Sat d.o.o.), the company was founded by world-class contesters to address the complexities of modern radio shacks. Their flagship "Genius" product line features network-enabled (TCP/IP) devices designed to improve operator efficiency for contest stations, DXers, and remote operators.
Key products include the Antenna Genius matrix switches, Power Genius XL amplifiers, Rotator Genius, and Tuner Genius. All 4O3A devices are engineered for reliability and integration, often utilizing open APIs to communicate seamlessly with flexible radio systems and other third-party software.
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Firmware, Windows applications, and user manuals are available for download on the official 4O3A website under the Support section.
The Genius System is a line of station automation products (like Antenna Genius, Power Genius, and Rotator Genius) that communicate via TCP/IP to simplify amateur radio station operation and reduce cabling complexity.
In the device's configuration menu, click the 'Export Configuration' button to save an XML file to your PC. This file can be used to restore settings after a firmware upgrade.