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Click here for Dave's commercial site, www.mtsneffelspress.com, where you can order Dave's fantasy books and other books by local authors. One very popular book I publish for the local railroad museum is about historic narrow gauge railroads in the San Juans.
Monthly Archives: April 2015
Here’s the second half of the video introduction to Section 9.2, Practical Antennas, in the ARRL Extra Class License Manual for Ham Radio. The second half covers the Beverage antenna, phased arrays, effective radiated power, satellite antennas, receiving loop antennas, … Continue reading
Here is your video introduction to the first half of Section 9.2, “Practical Antennas,” from the ARRL Extra Class License Manual for Ham Radio. Topics covered are ground effects, shortened and multiband antennas, the folded dipole, long wires, the vee, … Continue reading
Here’s your video introduction to Section 9.1, “Antenna Basics,” from the ARRL Extra Class License Manual for Ham Radio. Lots of material here! After you’ve watched the video, read the section, and are comfortable with the questions in the question … Continue reading