Posted by Admin | Sept 13, 2019
Welcome to the tech library section of the WTFDA website. Here you will find
material on various topics of interest to DXers and stored on the site, preserved
for future use. Click on a topic on the left and start reading.
Designs come and go over
the years. There were many. Some faded away but
Rhombics and Yagis. How they work.
Classic articles on how to
do it properly.
Growth of TV and FM in the
USA, early TV/FM stations, early TV development
Propagation and DX related
articles, Ryan Grabow's analog 2-6 skip maps
catalogs, XDR-F1HD service manual.
Here you'll find the first
16 issues of Coop's DX Horizons Magazine.
Things were much different