- NorComm Data Signaling
- Sequential Decoders, DTMF, voice encryption, notch filters and band pass filters, single tone burst decoders.
[ Hits: 447 | Votes: 0 | Rating: 0.00 ]
- Meteor scatter or meteor burst communications
- A summary, overview or tutorial covering the basics of Meteor Scatter or Meteor Burst Communications, a form of radio signal propagation often used at VHF.
[ Hits: 306 | Votes: 0 | Rating: 0.00 ]
- NOAA Space Weather Alerts
- Receive alerts via email regarding x-ray flux, radio burst, geomagnetic warnings, electron flux, proton flux, and stratospheric warming.
[ Hits: 192 | Votes: 1 | Rating: 2.00 ]
- presentation of a visual method of working MS by displaying incoming dots & dashes of high speed morse code bursts in real time, reading letters directly off the screen by EB4GIA and EA4EOZ
[ Hits: 1002 | Votes: 1 | Rating: 10.00 ]
- SigJenny turns your PC into a flexible and powerful audio signal generator for free.
It can create multiple waveforms, sweep, fire single or repeating tone bursts. You can save your sound as a wav file, display a frequency response, use SigJenny a bit like an oscilloscope, and do a very good impression of a police car!
[ Hits: 16266 | Votes: 14 | Rating: 6.43 ]
- Contains a PC sound card based signal generator. It can generate functions, multitones, arbitrary waveforms, burst tones, MLS, DTMF, musical scales, white noise and pink noise, and frequency/amplitude sweep. Fully functional free trial downloadable.
[ Hits: 7925 | Votes: 15 | Rating: 5.33 ]
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