IC-7300 Remote Control Server
A complete web-based remote control solution for your Icom IC-7300 transceiver with RX/TX audio,
CI-V CAT commands control, multi-user support, and a clean minimalist web interface.
Works locally, and over the Internet through a Cloudflare tunnel.
Focused on a ready-to-run server for your Windows 7-11 PC/Laptop, connected to the rig.
Setup quickly once and access it from everywhere by a Desktop or Mobile web browser plus
audio provided by your remote device speaker/mic or headset.
📥 Downloads
-
Software package for Windows:
💾 Distribution ZIP - All In One - Includes everything
💾 Manual PDF Only -
Tools (copies included in Distribution ZIP):
📥 NSSM (Non-Sucking Service Manager)
📥 Cloudflared (Tunnel Daemon) -
Other:
📥 Icom Downloasds
🗝️ Unlock TX limit
🌟 Features
Radio Control
- CI-V commands: frequency, mode, filter, VFO A/B, split, power, M-CH, etc.
- Receiver controls: ATT, PREAMP (OFF / PRE1 / PRE2), NB, NR, ATU tune
- Power management: remote power ON/OFF with wake-up sequence
- TX timeout: automatic PTT release after a configurable delay (default: 3 minutes)
Audio
- 8 kHz PCM – proven stability with the IC-7300, best for web
- Adjustable gain: separate RX and TX gain controls
- Intercom: OFF / +RigMic / AUTO – monitor audio through the radio
Multi-User
- First-come, first-served PTT: only one operator can transmit at a time
- Audio broadcasting: all connected users hear the radio and current transmission
- Visual status: TX active / busy / idle indicators
Mini Cluster
- Live QSO activity: with filters, based on spothole.app API
- Click To Tune: changes the rig frequencly and mode to the selected spot
- Optional and customizable: you can disable it, set refresh interval and max lines
Security
- Cookie-based authentication with 30-day “remember me”
- Password protection using SHA-256 token (password not stored in page)
- HttpOnly cookies – secure by default
- HTTPS support: works with nginx or Cloudflare
Browsers - Desktop, Mobile
- Chrome, Edge, Safari (iOS including), Firefox and others
Web Interface
| Desktop | Mobile |
|---|---|
 |
 |
+ Mini Cluster (optional)
- Mobile-friendly: responsive design for phones and tablets
- Real-time updates: frequency, mode, and status auto-refresh
- Intuitive controls: large buttons for touch operation
- Frequency steps: ±10 Hz, 100 Hz, 1 kHz, plus direct entry
Deployment - Internet
- Cloudflare Tunnel compatible (WebSocket support)
- Autonomous nginx alternative – everything in-house
- Subpath support: run at
/radioinstead of subdomain - Log rotation (10 MB per file, 5 backups)
- Auto-recovery on crash (restart loop)
- Windows service ready (using NSSM)
📋 Requirements
Hardware
- Icom IC-7300 transceiver
- USB cable (A–B type)
- A computer running Windows 7-11, 64-bit ( Linux / macOS deployment is possible )
Note: For Windows 7 x64, an old cloudflare and OS patch KB3063858 are included in Distribution ZIP, also can obtained at the following links:
📥 Cloudflared 2023.10.0 for Win7
📥 KB3063858 for Windows 7 SP1 x64
- Optional: second receiver or SDR to monitor your signal
Software used
- Make it as Windows Service:
- For Internet https (SSL):
- Cloudflared - Tunnel client that proxies traffic from the Cloudflare network to your origins
- Or alternativelly in-house nginx + see below
Local copies at:
💾 All Downloads
Services (SSL)
- Cloudflare free tier – all-in-one, robust, and secure solution
- The Cloudflare permanent tunnel requires your own domain ($/year)
SSL for In-House nginx:
- Let's Encrypt for SSL (public server)
- ACMEv2 Client for Windows
- Optional: own domain($) or a FreeDNS subdomain
Note: For nginx choice, ensure SSL, port forwarding and intrusion protection of your home server!