ARRL Propagation Bulletin No. 0034

…2017To all radio amateursSB PROP ARL ARLP034ARLP034 Propagation de K7RAAll solar indicators rose over the past week (August 17 to 23), withaverage daily sunspot number increasing from 15.3…

from rss dlvrit http://ift.tt/2wH0dkk
via IFTTT

from WordPress http://ift.tt/2w6u9F7
via IFTTT