Voice keying software
- Codec 2
- Codec2 is an open source low bit rate speech codec designed for communications quality speech at around 2400 bit/s. Applications include low bandwidth HF/VHF digital radio.
[ Hits: 734 | Votes: 0 | Rating: 0.00 ]
- This is a computer program for Amateur Radio transmission and reception using a computer and radio transceiver The program equips your computer with a one sentence at a time chat-mode for operation on the HF bands. You use it in the same way as you would Skype or cell-phone TXTing. This facilitates rapid-fire QSOs and especially makes nets easier by ZL2AFP
[ Hits: 106 | Votes: 0 | Rating: 0.00 ]
- FDMDV - Digital Voice
- FDMDV - Frequency Division Multiplex Digital Voice
Digital Audio over HF SSB.
FDMDV is the latest digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth
[ Hits: 4716 | Votes: 6 | Rating: 7.83 ]
- Frequency Response Plotter
- Draw static response time of an audio system. Originally intended for loudspeakers tests, is also a great tool for looking at microphone equalisation.
[ Hits: 458 | Votes: 2 | Rating: 8.50 ]
- Freeware windows program that allows you to store configuration of your audio mixer in a settings file, and to restore the mixer to
that state whenever you want. Useful for digital mode operations where different dsp programs may require different audio in and out settings.
[ Hits: 1131 | Votes: 1 | Rating: 10.00 ]
- SatWarn for SatPC32
- This is a simple program that communicates via DDE with the excellent DK1TB's SatPC32 satellite tracking program and gives a voice warning when a satellite rises above the horizon.
[ Hits: 641 | Votes: 0 | Rating: 0.00 ]
- You can use this simple application for triggering PTT on your radio via DTR/RTS COM port pins.
[ Hits: 1437 | Votes: 3 | Rating: 4.00 ]
- Voice descrambler
- This program descrambles band inverted encrypted transmissions, usually found on VHF/UHF. It uses a NCO (numerical controlled oscillator) to re-produce the originally inverted audio band. Use it only if legally permitted in your country. I assume no responsabilities deriving from its use. Standard disclaimer applies
[ Hits: 10098 | Votes: 28 | Rating: 6.04 ]
- Voice Shaper
- Voice Shaper is a freeware windows speech pre-processor for SSB transceivers. It receives the voice signal from the microphone connected to the soundcard, and sends the processed audio back to the soundcard in real time by Alex Shovkoplyas, VE3NEA
[ Hits: 4860 | Votes: 7 | Rating: 7.43 ]
- Vox Actuated Recorder for Windows
- Vox Recorder is a Windows utility wich allows recording sound from an audio source only when an audio signal is present; its main purpose is to avoid the recording of the silence eventually present at the input.
[ Hits: 2504 | Votes: 11 | Rating: 7.02 ]