Glancing back at the WSPR reception report list at 1434 today I noted one from OL9TIT on 137.404 kHz at -32dB s/n. Thinking this was some sort of Titanic beacon from the Czech Republic and that was a
This is a well known phenomena - surely you've seen it discussed on the LF groups over the years. All efficient communications schemes first of all remove all redundancy from a message, before adding
Thanks Andy, I've saved the PDF file, I don't use Yahoo so don't see all postings and certainly didn't spot the 0 rather than O on a 12" monitor. On 30/12/2015 21:18, Andy Talbot wrote: This is a wel