📥 Download Software

Get the Phoenix Nest MARS Suite - 100% Free & Open Source

🚀 Quick Start

  1. Download the ZIP file below
  2. Extract to any folder
  3. Run test_gui.exe
  4. Open http://localhost:8080 in your browser

No installation required. No license needed. Just download and go!

📡

M110A HF Modem

MIL-STD-188-110A HF Data Modem - All 12 modes, SDR I/Q input ready

Latest Version: v1.6.1
11.4 MB
⬇️ Download Now M110A_Modem_v1.6.1_Build325_windows-x64.zip
📋 All Releases 📖 Source Code 🐛 Report Bug
📻

Phoenix SDR

SDRplay RSP2 Pro integration - Direct I/Q capture for HF receive

Latest Version: v0.3.0+1.f4f9d7a
0.9 MB
⬇️ Download Now phoenix_sdr-v0.3.0+1.f4f9d7a-win64.zip
📋 All Releases 📖 Source Code 🐛 Report Bug
🎖️

MARS Ops Suite

Command Post, Station Mapper, Crypto tools, Propagation prediction

🔨 Coming Soon!

This project is under active development.

📖 View Source Code
🐛 Report Bug
📜

MARS Digital History

SME Interview System - Voice-based knowledge capture from HF communications experts

🔨 Coming Soon!

This project is under active development.

📖 View Source Code
🐛 Report Bug

📚 Additional Resources

📖

Documentation

Quick start guide, API reference, protocol details

 🏠

MARS Suite Home

Main project page with all repositories

 🧪

Beta Testing Guide

Help test the SDR receive chain

 🗺️

MARS GIS Maps

QGIS project for FEMA region maps

💻 System Requirements

🖥️
Operating System

Windows 10/11 (64-bit)

💾
Disk Space

~50 MB

🎧
Audio

Soundcard for TX/RX (or SDR for RX)

📻
Optional: SDR

SDRplay RSP2 Pro for direct receive