>SSDR for Windows
SSDR for Windows2019-03-14T23:07:37-04:00
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SmartSDR Version 3 Coming Soon

New to Version 3

  • multiFLEX – connect to the radio from more than one client
  • New BandSettings menu/panel that allows a user to set certain settings per-band ( power levels, TX Inhibit, ACC/TX1/TX2/TX3 Enabled, RCA/ACC TX Request Enable and HWALC)
  • TX/MIC Profile Changes – all settings are now saved on-the-fly (as settings are changed).
  • Enhanced audio streaming subsystem to support multiple, simultaneous, clients.
  • Various performance enhancements and fixes.


2 Operators, 1 Radio
  • Share your radio with a friend
  • Multi-Single contest operation with one radio
  • It is like having two radios for the price of one!
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Plug & Play Remote*

  • Operate anywhere, any time via the Internet
  • Use a Maestro, iPad, iPhone or Laptop
  • Across the country or across the world
  • No complex network setup required
  • No specialized hardware needed
  • Complete control

Continuous Improvement

New Software = New Radio

Regular software updates mean your radio continues to get better over time.  Just download the latest software and you get a new radio!

Powerful features with a simple implementation

Want to develop your own code for the Flex?

Check out our API
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Download the Latest Version

SmartSDR Software Version 2.4.9

FlexRadio announces the availability of SmartSDR for Windows version 2.4.9, which is a SmartSDR general release containing new features and software defect fixes. For a summary of what is new for SmartSDR v2.4.9, please refer to the SmartSDR v2.4.9 Release Announcement on the Community. The SmartSDR for Windows installation package includes SmartSDR CAT, DAX, and release notes which contain important release specific information regarding software features, bug fixes and release caveats.

Download Installer
Download Release Notes

Visit our Learning Center

Need help with our products, software or services? Start by visiting our learning center. Once there, you can download data sheets, quick start guides, installation manuals and watch video tutorials.
Learning Center

Build Your Station.


*SmartLink Remote Requires SmartSDR V2.x License. Requires internet connection. **Requires customer supplied battery.

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