KiwiSDR features powerful built-in extensions that allow for the automatic decoding of various digital and analog signal modes. Below is a reference list of the decoders available in the STEMLab configuration.
| Decoder | Description | Reference |
|---|---|---|
| ALE 2G | Automatic Link Establishment | 🔗 SigIDWiki |
| CW Decoder | Auto-decode Morse Code | 🔗 UHSDR Project |
| CW Skimmer | Multi-signal Morse decoding | 🔗 GitHub |
| DRM | Digital Radio Mondiale | 🔗 Wikipedia |
| DX Spots | Live DX Cluster info | 🔗 SK6AW |
| FAX | Facsimile decoder | 🔗 weatherfax_pi |
| FFT | Audio FFT display panel | |
| FSK | FSK decoder panel for setting up RTTY decode parameters like baud rate, etc. | 🔗 from JNX |
| FT8 / FT4 | Digital mode decoder | 🔗 ft8_lib |
| HFDL | HF Data Link (Aircraft traffic) | 🔗 RadioRef |
| IBP Scan | International Beacon Project Scanner | 🔗 KiwiSDR IBP |
| Loran_C | Loran C navigation system decoder | 🔗 Loran-C - Wikipedia |
| NAVTEX | Maritime Safety Broadcasts | 🔗 🔗 USCG |
| SSTV | Slow Scan TV | 🔗 slowrx |
| WSPR | Weak Signal Propagation Reporter | 🔗 WSPRNet |
The Signal Identification Guide is the best resource for learning how to identify the complex sounds and patterns you see on the waterfall display.