The ST-4003W is a Windows based software, which allows you to set the radio’s time from your PC’s time by connecting your radio to a PC. The software is available for the following Amateur radios (as of November 2021). Also available to download for free from Google Play is an Android app called the ST-4003A.
To download the software please visit: ST-4003W Time Adjustment Software Download Page.
Before downloading this software, please thoroughly read the “ST-4003W Instructions” for installation details. You will need to use a USB cable to connect the radio to your PC. USB port types differ depending on the radio, so please check the radio’s port type before preparing the cable.
To download the App for your Android device from Google Play please visit: ST-4003A Time Adjustment Software Download Page.
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