80 Years of Antenna Know-HowThe ARRL Antenna Book is a single resource covering antenna theory, design and construction, and practical treatments and projects. It contains everything you need to understand how radio signals propagate, how antennas work, and how to construct your own antenna system. Build hundreds of antenna designs: dipoles, verticals, loops, beams, and more. Volume 4: Transmission Lines and Building Antenna Systems, and IndexTransmission LinesTransmission Line System TechniquesAntenna Materials and ConstructionBuilding Antenna Systems and TowersAntenna and Transmission Line MeasurementsAntenna System TroubleshootingAlso available:Volume 1: Antenna FundamentalsVolume 2: Antennas for LF/MF/HFVolume 3: Antennas for VHF through Microwave and Specialty Antennas