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Module 4 - Radio Frequency Signal and Antenna Concepts. 45m. Radio Frequency Signal and Antenna Concepts. Key Terminology. Azimuth and Elevation Chart. Example of an Azimuth Chart . Demo - Purchasing Antenna's. Beamwidth. Degree of Beamwidth Table. Antenna Types. Omni-Directional Antennas. Semi-Directional Antennas. Highly-Directional Antennas ... ................
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