FreeDV: Open Source Amateur Digital Voice – Where Amateur Radio Is Driving The State of the Art
Soundcard Interface
Sound Card Packet Interface by KD5ZUG
HamScope - Resource Detail - The DXZone.com
Ham radio Homebrew soundcard interface with cheap sound card - YouTube
JRX: Virtual Ham Radio
Windows Programs for Packet
Sound Card Packet Radio Cheap!
HamScope
The Sound Card, Heart of Digitial Operation - Nashua Area Radio Society
Direwolf – Packet-radio.net
UZ7HO Personal page - Packet-Radio - English version
KV5R - Getting Started in PC Soundcard Digital Modes
Flex32 / Soundcard Packet for Windows
Ham Software Review by LX4SKY
DX Atlas: Amateur Radio software
UltraGrid audio over ip software for HAM RADIO remote RIG operations - YouTube
Packet radio lives on through open source software | Opensource.com
Packet radio lives on through open source software | Opensource.com
The Sound Card, Heart of Digitial Operation - Nashua Area Radio Society
Sound Card Packet Interface by KD5ZUG
Sound card packet modem • AmateurRadio.com
eSoftAnywhere DSP & More - IW5EDI Simone - Ham-Radio
APRS & Packet Radio made easy - DL1GKK.com
Packet Radio with a Soundcard
Low cost sound card for data modes - Amateur radio tips and how-to guides
