Disclaimer: Always ensure you are complying with local laws regarding radio interception and listening. This software is intended for hobbyist use and listening to unencrypted, public broadcasts.
OpenEar is a standalone application for Windows that bridges the gap between your computer and an RTL-SDR (a popular, low-cost USB TV tuner that can be used as a software-defined radio receiver). Its primary goal is to decode a wide array of digital voice and data protocols, making it a Swiss Army knife for scanning the airwaves.
If the program fails to launch with a missing .dll error, install the Microsoft Visual C++ Redistributable Package . openear 1.7 6 download
: Includes decoders for NXDN48 , NXDN96 , and dPmr , alongside established support for DMR , TETRA , POCSAG , and ADS-B .
: Built-in decoders for POCSAG (traditional pager messages) and ADS-B Mode S (aviation transponder tracking at 1090 MHz). Disclaimer: Always ensure you are complying with local
This is the most critical section. Searching for can lead to dangerous third-party sites. Here is the safe hierarchy:
Extract rtlsdr.dll from the 32-bit or 64-bit folder to match your system architecture. Its primary goal is to decode a wide
A: Some AVs flag any less-common executable as “potentially unwanted.” If you downloaded from the official source, it is likely a false positive. Upload the file to VirusTotal to confirm.
As with any radio monitoring tool, start with unencrypted public communications to familiarize yourself with the software, then explore within the constraints of your legal jurisdiction. Happy monitoring!
Using OpenEar is designed to be simple, especially for decoding TETRA.
If you want, I can: