Free download: “Decoding Numbers Stations”
by Thomas from The SWLing Post on (#4RJPR)
Many thanks to SWLing Post contributor, Eric McFadden, who shares the following note from the Southgate ARC: The article Decoding Numbers Stations by Allison McLellan which appears in the November 2019 issue of ARRL's QST magazine is available for free download Download the article PDF from http://www.arrl.org/this-month-in-qst Digital membership of ARRL costs just 40 ($49) https://www.arrl.org/membership-levels