'Radio signals move' presentation slideshows

Technician License Class

Technician License Class. Propagation, Antennas and Feed Lines. Propagation. Radio waves travel in straight lines. Except: Reflection. Bouncing off reflective surface. Refraction. Gradual bending while traveling through atmosphere. Diffraction. Bending around edge of solid object.

1.63k views • 147 slides

Valid July 1, 2010 Through June 30, 2014

401 views • 34 slides

Technician Licensing Class

Technician Licensing Class. Weak Signal Propagation. Lake Area Radio Klub Spring 2012. Amateur Radio Technician Class Element 2 Course Presentation. ELEMENT 2 SUB-ELEMENTS (Groupings) About Ham Radio Call Signs Control Mind the Rules Tech Frequencies Your First Radio Going On The Air!

423 views • 32 slides