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GeezerVison is showing www.flexradio.com — SmartSDR – FlexRadio

SSDR for Windows

The new industry standard.

  • Download Latest v4 Release
  • Download Final v3 Release

SSDR for Mac

Now available for Mac OS!

  • Purchase the Mac app
  • View the MacOS user guide
  • Learn more

SSDR for iOS

Bring SSDR to your iPhone or iPad!

  • Purchase the iOS app
  • View the iOS user guide
  • Learn more

FlexRadio announces the availability of SmartSDR v4.3.16, a Feature Access release containing software fixes.

What’s new:

SmartSDR v4.3.16 introduces a wide range of usability enhancements across the Aurora, FLEX-8000, and FLEX-6000 series radios.
All bug fixes and some minor features are part of the SmartSDR Basic license, while new features require SmartSDR+ or SmartSDR Early Access (EA) licenses.

Note: This SmartSDR download page is for our amateur product line ONLY.  This includes the FLEX-6X00, FLEX-8X00 and Aurora Series radios.    For commercial radios including our CL-9300 and ML-9600 line, please contact your account rep for the latest information regarding your platform.

View the SmartSDR v4 Release Notes

Included in SmartSDR Basic™

  • NR (Noise Reduction) – Updated algorithm for improved performance
  • NB (Noise Blanker) – Same as previous release
  • ANF (Automatic Notch Filter) – Updated algorithm for better interference suppression
  • Updated DAX – DAXv2 is a completely updated low-latency DAX driver

Available with SmartSDR+™ or SmartSDR+ Early Access™

  • Visual Band Plan, Band Edge Markers, and TX filter – The IARU band plan with band edge markers is now shown on the panadapter. In addition, the TX filter bandwidth can be displayed in the panadapter.
  • Noise Floor Scaling – Visual display of the noise floor location
  • CW AutoTune – Automatically tunes to the loudest CW signal in the passband
  • ESC (Enhanced Signal Clarity / Beam Steering) – Improves clarity using beam steering
  • DVK (Digital Voice Keyer) – Provides built-in digital voice playback
  • NRF / NRL / NRS / RNN / ANFL / ANFT – Multiple advanced noise reduction and filtering options, including LMS-based algorithms, spectral subtraction with voice detection, and AI-driven noise reduction
  • Become an expert

    Dig into the documentation

  • API

    Learn about the API and our Developer Program

  • Works with FLEX

    Great partners that interface directly with FLEX

SmartSDR in action

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