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Sound Card Packet Interface by KD5ZUG
Ham Software Review by LX4SKY
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DX Atlas: Amateur Radio software
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WINMOR – A New HF Digital Protocol for Winlink 2000 ‹ SPARKY's Blog
E-MU 0204 USB SOUND CARD FOR SOFTWARE DEFINED HAM RADIO IQ PANADAPTER SDR K3 | eBay
Packet: An Overview
Ham radio Homebrew soundcard interface with cheap sound card - YouTube
Sound Card Packet Interface by KD5ZUG
HamScope
Unified Microsystems: SCI-6 PC Sound Card Interface Kit, and more for ham radio operators!
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Sound Card Packet Interface by KD5ZUG
