It seems FlexRadio is 'flexing' it's muscle, an SDR-based HF rig that does 500 watts out of the box -

https://www.flexradio.com/products/aurora-au-510m-signature-series/?srsltid=AfmBOoqBfbNAJ4EjBCTkDv98aBuwjq3OqQ1p11gee55IfwqjG2FvQwMU

From the advert -

Inside every AU-510M:

• 500W high-efficiency transmitter
• Integrated power supply (80–264VAC input)
• Automatic antenna tuner
• SmartSignal™ adaptive predistortion for enhanced spectral purity and reduced IMD
• Controlled Envelope SSB (CESSB): Up to 3 dB more talk power with reduced peak-to-average ratio—boosting signal presence without distortion
• MultiFlex™: Dual-operator capability with independent SmartSDR sessions—perfect for contesting, remote ops, or shared stations

Check it out if you are interested - call your Financier to see if you can afford it.

de KB8MDF

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    Adam T. Cately
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