Ditty CW Skimmer
Automatic Morse signal detection and callsign recognition with a custom HybridCW/HSMM processing chain.
Explore detailsDECODE THE BANDS
Discover signals. Decode more.
An independent multi-mode SDR skimming platform for CW, RTTY and PSK — built around real-world amateur radio operation.
◉ CW◉ RTTY◉ PSK31/63◉ Hermes-Lite 2
14.000 MHz14.070 MHz
IQ STREAM · DEMO VISUAL192 kHz
Three digital modes. One connected platform.
Dedicated signal processing for each mode, supported by shared SDR infrastructure.
Ditty RTTY Skimmer
FSK demodulation, ITA2 text decoding and callsign extraction from RTTY transmissions.
Explore detailsDitty PSK Skimmer
PSK31 and PSK63 demodulation with Varicode text decoding and automatic callsign extraction.
Explore detailsFrom the radio to a DX spot
One receive pipeline can feed independent decoders through a shared-memory bridge.
01Hermes-Lite 2
02Ditty HermesIntf
03Shared Memory
04CW / RTTY / PSK
05Spot outputs
Designed for serious reception
A modular receive architecture built around an SDR data source and independent digital-mode processors.
SDR input
A native Hermes-Lite 2 Protocol 1 input component in the archived build.
Parallel analysis
Separate CW, RTTY and PSK processors can consume the published I/Q streams.
Purpose-built decoding
Mode-specific demodulation, text extraction and callsign processing.
Practical observability
Configuration files and operation logs support verification and troubleshooting.