FYI, I just found this page with many Dallas Lankford articles: https://www.okdxf.eu/index.php/technika/80-antenarska-kolekce-dallase-lankforda . Open the site in Chrome (or use translate.google.com), and it'll translate from Czech to English.
On an old laptop here, I have many of his articles downloaded from his old kongsfjord.no site before they disappeared. They were interesting to read, but I never built any of his RX antenna arrays. - Has anyone else? - If so, what is the RDF of his best design? - And how to they compare to a one-wavelength Beverage? 73, Mike W0BTU > This page has more than just his amp but enough so you can > > understand it. > > If anyone has an interest, I have some more files in my computer. > > > >> > https://www.okdxf.eu/lankford/Hi%20Z%20PPL%20Loop%20And%20Flag%20Arrays.pdf > > _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector