ARRL Store

Quick access to utilities, applications and information:
• Videos
  
• Image Editor
  
• DX Cluster client software (CC USER)
  
• Software Defined Radio
  
• HF digital software for PSK31, MFSK16, MT63, RTTY and JT65
  
• WSJT software for meteor scatter and moonbounce and more!

The content on this download is divided into folders which contain software for a variety of ham radio applications. You'll find handy software tools for decoding CW, creating custom DSP audio filters, and more. Bonus files include ARRL screensavers, audio samples and PowerPoint presentations.

Minimum System Requirements: A 1 GHz Pentium with 1 GB of RAM and Microsoft^® Windows^® 10, XP, or Windows Vista/7. A sound card is required to use the sound-card-based digital communication software.

Please note antivirus software might falsely identify the Software Library (an EXE file) as a virus risk, but we have properly scanned all the applications for viruses. Bypass the warning to complete the download.

ARRL does not support the software in this collection. For support questions, please contact the program authors directly.

Version 5.0. © 2016, The American Radio Relay League, Inc.