
PSKCONTESTING.COM
PSKcontesting.comFor more PSK contests and links to contest results. Phase Shift Keying (PSK). PSK was developed by English amateur radio operator Peter Martinez (G3PLX), and introduced. To the wider amateur radio community in December 1998. Martinez initially called his creation. Varicode, because it uses variable length encodings (Huffman codes) to represent characters. PSK was enthusiastically received, and has since quickly spread into worldwide use. Due to the efficiency. For more information on PSK,.
http://www.pskcontesting.com/
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