This article describes the history of the development of directional MF antennas on our neighbor, the AM broadcast band.
73, Jeff KH6O https://www.radioworld.com/columns-and-views/roots-of-radio/the-development-of-the-directional-am-broadcast-antenna?utm_source=SmartBrief&utm_medium=email&utm_campaign=0028F35E-226C-4B60-AC88-AB2831C8A639&utm_content=8E01A4B9-193C-4BAE-B25D-23D973D5E345&utm_term=5e35c2b9-3044-4235-9961-04d879406e09 _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
