PowerSDR 1.18.4 - Software and Release Notes

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PowerSDR 1.18.4 - Software and Release Notes


PowerSDR 1.18.4 - Software and Release Notes

System Dependencies
Minimum PowerSDR Version: 1.18.4
Applicable Hardware: All transceivers

Content provided by: FlexRadio Systems Engineering

The following are bug fixes included in PowerSDR 1.18.4. This release is a maintenance release and contains no new features.

IMPORTANT: You must have Microsoft .NET 3.5 SP 1 installed for this release of PowerSDR

Download Microsoft .NET Framework 3.5 Service Pack 1


Note: For FLEX-5000 and FLEX-3000 users, the FLEX Firewire driver v3.5.0.7171 is recommended for this release.

Note: For FLEX-5000 users, firmware 1.3.0.8 is recommended for this release.

Note: For FLEX-3000 users, firmware 1.2.5.6 is recommended for this release.


  1. Added RtsEnable function to serial port code for debug timing.
  2. Added ALC to DIGx modes.
  3. Removed short RF pulse after TUN (flush TX buffers).
  4. Fixed bug in FLEX-5000 RX2 display level code referencing RX1 preamp mode.
  5. Removed 5 second PA bias hold after transmitting in CW.
  6. Adjusted FLEX-3000 Preamp cutoff limits.
  7. Relaxed RX Image cal tolerance on FLEX-3000 TRX board rev G and later to take care of lower gain on 160m - 60m (causing intermittent test failures).
  8. Fixed intermittent failure of RX Image cal on 80m with rev G+ FLEX-3000s.
  9. Fixed preamp test limits.

Caveat(s):


None


This KB article may reference additional files that are available on the FlexRadio Systems web site Downloads page. Please use the URL(s) below to download the referenced materials.

An Adobe Acrobat Reader may be required to open the file. You can download Adobe Acrobat from here.

KB Source Document(s):

PowerSDR 1.18.4 Software Installation Program



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