Take the DXer to follow a weak signal, biggest enemy is the interference caused by strong signal of proximity frequency. This is an index is RMDR (Reciprocal Mixing Dynamic Range) characteristics of strength against interference, in amateur... Read more

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Digital Modes

JT65 ‐HF Operator’s Guide

JT65 An introduction to JT65: A weak‐signal high frequency digital mode WSJT modes of di it l digital communi ti ca on were ori i ll g na y dl d eve oped by Joe T l ay or (K1JT) in 2001 as a method of communicating via radio in conditions w... Read more

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VY0RAC on the Air for RAC 150 Award

Pierre Fogal, VE3KTB, is at the helm of VY0RAC — on the air from VY0ERC — for the RAC 150 Award, in celebration of Canada’s sesquicentennial. Starting with the Radio Amateurs of Canada (RAC) Canada Day Contest on July 1, the 14 special RAC-... Read more




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