Oof! Thank you for pointing that out. I'll check into why this file isn't on our public CDN and why a spam site has our document. Meanwhile, a few safer links:

Oof! Thank you for pointing that out. I'll check into why this file isn't on our public CDN and why a spam site has our document. Meanwhile, a few safer links: * https://caraham.org/resources/Documents/Learning%20Conference%202013/Codan%20-%20Daniels/Daniels_TG-002-2-0-0%20Radio%20System%20Design_red-v10.pdf https://caraham.org/resources/Documents/Learning%20Conferenc... - page 37 in the PDF (29 in the document) shows various radio towers atop of mountains * https://cdn.codancomms.com/general-downloads/Products/User-Guides/Codan_TG-003-1-0-0-Radio-Basics-Training-Guide.pdf https://cdn.codancomms.com/general-downloads/Products/User-G... - overview of radio communications fundamentals