Real-time shack topology visualizer for Windows.
ComScope discovers what's connected to your machine and draws the full signal chain — radio hardware → COM ports → brokers → apps — as a live diagram. No configuration file. It reads the machine state directly.
- USB hardware — identified by VID/PID against a catalog of 50+ ham radio devices
- COM port ownership — which process holds each port, live
- Broker connections — Win4Yaesu, OmniRig, rigctld, flrig via TCP
- Audio chain — sound devices, virtual cables (VB-Audio, VAC, Voicemeeter), active audio sessions
ComScope handles multiple hardware chains simultaneously. Here, an FT-991A and SDRplay RSPdx are detected and wired independently.
A typical FT8 night: FT-991A → COM ports → Win4Yaesu → OmniRig → WSJT-X, with audio routing visible.
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- Windows 10 or 11
- No Python required — self-contained installer
Download the installer from Releases and run it. No admin required.
Early but functional. Tested with FT-991A, SDRplay RSPdx, Win4Yaesu, OmniRig, WSJT-X, SDR Console, Log4OM.
macOS build planned. Windows is the primary target for now.
73, Pete Parise KO6BJY





