Home : Software : Digital Voice
  • Codec 2 - Codec2 is an open source low bit rate speech codec designed for communications quality speech at 2400 bit/s and below. Applications include low bandwidth HF/VHF digital radio and VOIP trunking.
    [ Hits: 520 | Votes: 4 | Rating: 8.00 ]
  • FreeDV - HF Digital Voice for Radio Amateurs. FreeDV is a free application for Windows, Linux and MacOS that allows any SSB radio to be used for low bit rate digital voice.
    [ Hits: 4661 | Votes: 6 | Rating: 7.17 ]
  • FreeDV plus Video - FreeDV plus Video adds simultaneous digital voice (FreeDV) to ZL2AFP's OFDM TV (see OFDM TV page listed under Software/SSTV and FreeDV page listed under Software/Digital Voice). An older version of OFDM TV is used, modified for compatibility with FreeDV. The video is 1 frame/sec, 36-lines, with full color. Total bandwidth is 3.5 kHz.
    [ Hits: 113 | Votes: 1 | Rating: 10.00 ]
  • QRadioLink - QRadioLink is a Linux analog/digital SDR transceiver application with Codec2 digital voice mode support.
    [ Hits: 253 | Votes: 3 | Rating: 5.67 ]
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    Digital Voice

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    The DXZone is the largest human created and maintained library of web sites dedicated to Amateur Radio, currently lists 20.000+ links organized into 600+ categories and subcategories. Ham Radio operators review new sites every day since 1998, for potential inclusion in the Directory, and to evaluate the best place to list them.

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