Don discovers a treasure trove of digitized vintage radio books and magazines
by Thomas from The SWLing Post on (#5D2G7)
Many thanks to SWLing Post contributor, Don (W7SSB), who writes: I thought these links might be of interest to your readers: https://www.qsl.net/va3iul/Files/Old_Radio_Frequency_Books.htm https://www.qsl.net/va3iul/ Brilliant! Thanks for the tip, Don! Of course, another deep treasure trove is the World Radio History website.