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Wait to decode callsigns, then call them using UDP protocol
Neat alternative for JTAlert. Available for both Apple and Windows (10+).
Make sure to automatically call any Wanted callsigns specified. Can also be used to monitor band opening. Can handle callsign exclusions. Can even handle wanted callsigns according to your worked before Rules.
FreqLength is a simple wavelength calculator that takes a given frequency as input and spits out various wavelength values for that frequency (full wave, half wave, etc.)
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A cross platform Python frequency scanning GUI for rtl-sdr
A cross platform Python frequency scanning GUI for USB TV dongles, using the OsmoSDR rtl-sdr library.
In other words a cheap, simple Spectrum Analyser.
More information can be found at:
http://eartoearoak.com/software/rtlsdr-scanner
An installer and standalone versions for Windows are located here:
https://github.com/EarToEarOak/RTLSDR-Scanner/releases
Sources are available on GitHub:
https://github.com/EarToEarOak/RTLSDR-Scanner
** The up to date installer is no longer maintained on this site and can now be found at https://github.com/EarToEarOak/RTLSDR-Scanner/releases **
Cross-platform trainer and library for Morse Code. Features two parts: GUI Morse trainer, and Python library. Library can be downloaded separately and be used in your programs. Library outputs wav files or raw audio data. Regular and Farnsworth modes.
Convert text to International Morse Code. Input is ASCII text. Output can be: - . -..- - on the console, raw 8bit PCM suitable for piping to /dev/audio, .wav files or even (mp3|ogg). Good for headlines on your MP3 player or code practice.