The fifth edition features new and updated material. Highlights include…
…a thoroughly revised discussion of receiving antennas. You’ll discover how to greatly enhance their operational bandwidth. In addition, low-signal transformers for Beverages and other receive-only antennas are analyzed in great detail, along with effective common-mode filters.
…a new examination of phased arrays, with new concepts such as the hybrid-fed 4-square array and opposite-voltage feed system. This is a must-read for every serious antenna builder!
…dozens of new propagation maps based on DX Atlas, as well as an in-depth analysis of the influence of sunspot cycles on 160-meter ducting.
…a new discussion of cutting edge technology including Software Defined Radio and the revolutionary LP-500 Digital Station Monitor.
Softcover: 672 pages
Publisher: The American Radio Relay League, Inc.; Fifth Edition/First Printing (December 2010)
Product Dimensions: 8 3/16 x 10 7/8 inches
Shipping Weight: 3.0 pounds