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CW Decoder
The CW Decoder (added in v0.9.0) reads received Morse code and turns it into on-screen text in real time, decoded from the radio's live audio. It's a receive aid — for sending CW, see the CW Keyer.
Add it from Add Panel → Tools (the Telegraph Console / CW Decoder panel).
- Tune in a CW signal and set your filter/pitch as usual.
- Open the CW Decoder panel — decoded text streams in as the signal is received.
The decode runs on the backend from the live audio stream, so the text keeps flowing without any browser-side audio plumbing.
The CW panel was redesigned into a Telegraph Console in this release: a cleaner layout whose settings now persist across restarts, with a proper host-side sidetone monitor so you hear your own keying. On the Hermes-Lite 2, the on-board iambic keyer can be configured directly from Zeus.
- Decoding works best on a clean, well-tuned signal with the filter snug around the tone — heavy QRM/QRN or off-pitch signals reduce accuracy.
- Pair it with the Bandwidth & Filters controls to isolate the signal you want to read.
OpenHPSDR Zeus is a user-friendly web frontend for HPSDR Protocol 1 radios. Maintained by Brian (EI6LF) and Doug (KB2UKA). Issues and ideas → issue tracker.
OpenHPSDR Zeus User Guide
- Home
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- Raspberry Pi (arm64)
- Hardware Requirements
- Getting Started
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- VST Host
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- PureSignal
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- RF2K-S Amplifier
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