ON4UN's Low Band DXing
Book Details
Author(s)John Devoldere ON4UN, ARRL Inc.
ISBN / ASIN087259856X
ISBN-139780872598560
AvailabilityUsually ships in 24 hours
Sales Rank232,639
CategoryTechnology & Engineering
MarketplaceUnited States 🇺🇸
Description
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.
...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.
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