← All worlds
06 / THE WORLD OF CW

MorseCodium.

Dots. Dashes. Connections.

CW DECODERDSP + ONNXENCODE + KEYERRESTRICTED ACCESS
9H1SR / RADIO LAB↓EXPLORE
06THE WORLD OF CW

The oldest rhythm.
A new way to read it.

The world of Morse code through listening, analysis and keying. Decode CW from radio audio or WAV files, with tools to explore the signal.

RADIO LAB / THE RHYTHM OF CWAUDIO DEMONSTRATION
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Browser-generated tones, only after your click. A Radio Lab demonstration dedicated to Morse code.

01

From audio to message.

Decode CW from a radio USB audio input or WAV recordings. The project combines adaptive DSP with optional ONNX neural backends; availability depends on the build.

02

Read the rhythm of the signal.

Spectrum, waterfall and speed in WPM. The wideband skimmer explores WAV I/Q recordings; SDR streaming is listed as future work.

03

On the other side of the key, too.

ENCODE generates code; KEYER offers a software straight key using the space bar or mouse, with sidetone and self-decoding. Check the features included in your build.

AVAILABILITY

Restricted repository, with no published releases at the time of verification. The documented build path is for Windows; there is no public ready-to-use download. AI functions depend on ONNX and compatible models; CTC is marked beta.

Keep exploring.

Maintained by IU8LMC. The README retains the technical name MorseAI; the interface uses MorseCodium.

Restricted documentationProject repository
DETAILSINSIDE THE PROJECT

The possibilities,
in detail.

Features, integrations and operating conditions, with direct links to project sources.

The connection guide
01DSP, models and availability

The adaptive decoder sits alongside optional neural backends. ONNX Runtime and compatible models must be included in the build; CTC is marked beta. Confidence and quality indicators assist the operator without guaranteeing every character.

Source & documentation
02Multistation audio and I/Q files

The program separates multistation audio decoding from wideband SKIM, which works with stereo I/Q WAV recordings and depends on the CTC model. SDR streaming is listed as future work.

Source & documentation
03Monitor, software key and CAT

MONITOR plays Morse locally; KEYER uses the space bar or mouse with sidetone and self-decoding. CW transmission over CAT is a separate path, conditional on the Hamlib build and radio support. WAV recording and session logs are also available.

Source & documentation
06A FAMILY OF TOOLS

One station.
So many possibilities.

Explore all the software
YOUR NEXT SIGNAL STARTS HERE

Your next frequency
is waiting.

Download the software

Windows · macOS · Linux

SECRET CONTACT / 9H1SR73.

Greetings from Malta.

You found the station’s little secret. The best part of radio is the person on the other side of the signal.

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CQ DE 9H1SR / JM75fv