📻
SDRCat
v1.0
2026-06-14
Requirements
- Windows 10 / 11 (64-bit)
- .NET 10 Runtime
- HamlibServer or any rigctld server
- A WebSDR URL (websdr.org)
💡
.NET 10 must be installed.
Download it free from
microsoft.com.
The installer will prompt you if it is missing.
📡
HamlibServer
v2.1.0
2026-05-16
Requirements
- Windows 10 / 11
- CAT-compatible transceiver
- Serial / USB CAT cable
💡 Start HamlibServer before SDRCat.
rigctld (Hamlib 4.6.5) is bundled — no separate Hamlib installation needed.