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Need the latest SmartSDR or 4O3A Genius Product Software?
SmartSDR v4.1.5 | SmartSDR v4.1.5 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software and Firmware
SmartSDR v4.1.5 | SmartSDR v4.1.5 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes
The latest 4O3A Genius Product Software and Firmware
If you are having a problem, please refer to the product documentation or check the Help Center for known solutions.
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
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Re: Aurora AU-510M
GM First off, you're definitely not alone. Lots of operators, including those who’ve used rigs like the FTdx10, have looked at FlexRadio and initially wondered, “Is this too much radio for me?” …1 -
Re: how did I get blocked?
There is so much AI in FB now, that I can't tell who gets blocked or why, at least easily. There are some permissions regarding content and civility and we do have those set pretty tight.1 -
Tony K1KP on the history of the FlexRadio Aurora 500W HF Radio
https://youtu.be/-PnIzjQyWL04 -
Aurora FAQ
Why is the Aurora transmitter so efficient? The Polar Explorer © 2025 transmitter is so efficient because it replaces legacy linear amplification with switch-mode amplification—specifically Class D a…1 -
Aurora Model Comparison
Aurora Series Comparison Feature AU-510 AU-510M AU-520 AU-520M Transmitter Power 1–500W HF, 1–200W 6m 1–500W HF, 1–200W 6m 1–500W HF, 1–200W 6m 1–500W HF, 1–200W 6m Efficiency (Peak) Up to 80% Up to …1
