KM4SPL • Savannah, Georgia

Radio tools built for the shack and the field.

Software, documentation, and station resources from Mike Hutson, KM4SPL. Downloads are published here with clear version and safety information.

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Explore my projects →Try Digital Command Center Help guide

Featured download

Digital Command Center

Receive-only station software with saved operators, USB radio setup, QRZ Logbook integration, settings backups and ARRL Field Day logging. Development release: transmit remains locked; physical IC-705 validation is pending.

Release: Development Release 0.8.1
Platform: Windows 10/11
Size: 59.4 MiB
Safety: Receive-only

Download Development Release

Transmit is locked in this preview build. CAT and FT8 decoding are still being completed.

PROJECTS · BY KM4SPL

Digital Command Center

Explore FT8, FT4, JS8, WSPR, PSK31, and RTTY in the browser demo. Find downloads, radio setup, and a complete searchable help guide right here.

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Launch demo →Downloads →Full help guide →

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Current files

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Each published file includes a release label and integrity details so you know exactly what you are installing.

Digital Command Center — Development Release 0.8.1

Free portable Windows development release. Read the setup guide, extract the complete ZIP, and run DigitalCommandCenter.exe. No installer required.

SHA-256 fad30d5cc894…473a21a9

Digital Command Center — Raspberry Pi

The first public Raspberry Pi package is being prepared.

Coming soon

About this station

Practical amateur radio, emergency communications, and digital experimentation.

I’m Mike Hutson, KM4SPL. This is the home for the radio software and station resources I build and use. Digital Command Center is the first project published here, with additional releases added as they are ready.