Latest situation of the WSPR-RX A while ago I did build my first 30m WSPR-RX to participate in the WSPR-challenge. I must admit it is very addictive! It did not took long before I was building my second WSPR-RX. This time a little bigger since the first one was too much miniature. Also I wanted…
Category: Propagation
Posts that are related to propagation and conditions.
Participating in the WSPR-challenge
WSPR-challenge There is buzzing a new phenomenon at PI4RCG (our local HAM club): the WSPR-challenge. One prominent club member, Remco PA3FYM, founded this WSPR-challenge with Richard PE1ITR. Essentially they download the whole WSPR-spot-database once every night and parse it in a top 50. The result changes per day. This challenge only consist of reported spots…
WSPR keynote
Last week Remco PA3FYM did a keynote at the club about WSPR. Remco explained a lot about Signal to Noise Ratio (SNR) and the theory behind it. He told the idea behind the WSPR-challenge which he and Rob PE1ITR organized. As always with good quality keynotes, this one tickles me to participate in this challenge….