A program to decode morse code (CW) via sound card to text.
It can work as narrow-band sound DSP-filter also. No additional hardware required — you need only receiver and computer with a sound card.
Can integrate with AALog logger. It is a software morse decoder that really work.
Requirements:
- Windows 9x/NT/2000/XP/Vista/7
- Special version for Windows Mobile exists.
In the top window the current spectrum of a signal (blue line) and a peak detector of spectral components (green line) is shown. Ruler under this window shows frequencies of sound spectrum. The vertical red line in the top window shows the working frequency of the filter.
To change the working frequency, click on the desired frequency (probably a peak). The short thick black line is the marker of TX frequency. It is used to help with zero-beat tuning. To change the TX marker position, click on the desired frequency by right mouse button (or by left mouse button with "Ctrl" key pressed).
An electronic ready reckoner for decoding and coding resistor color bands.
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