Chapter 1 Wave Propagation

• Figure 1-1 Atmospheric Layers
• Ionospheric Layers
• Atmospheric Propagation
• Figure 1-4.—Effects Of Ionospheric Density On Radio Waves
• Angle Of Incidence And Critical Angle
• Skip Distance And Zone
• Atmospheric Effects On Propagation
• Multipath Fading
• Seasonal Variations In The Ionosphere
• Twenty-Seven Day Cycle
• Temperature Inversion
• Ground Reflection Loss
• Optimum Working Frequency

Chapter 2 Antennas

• Polarization
• Radiation Of Electromagnetic Energy
• Radiation Types And Patterns
• Ground Effects
• Communications Antennas
• Low Frequency (Lf)
• Vertical Monopole Lpa
• Figure 2-14.—Nord Antenna
• Sector Log-Periodic Array
• Conical Monopole Antenna
• Figure  2-21.—Three-Wire  Rhombic  Antenna
• Whip Antennas
• Discage Antenna
• Biconical Dipole
• Center-Fed Dipole
• Figure  2-28.—Coaxial  Dipole
• Figure 2-30.—Oe-82/Wsc-1(V) Antenna Group
• Andrew   58622   Shore   Antenna
• Matching   Networks
• Antenna  Tuning
• Antenna  Coupler  Group  An/Sra-33
• Radar Antennas
• Truncated Paraboloid
• Cylindrical  Paraboloid
• Feedhorns
• As-3263/Sps-49(V)
• Oe-172/Sps-55
• Figure 2-48.—An/Spn-3sa Aircraft Control Approach Radar.
• Rf Safety Precautions
• Figure  2-49.—Rf  Radiation  Warning  Signs
• Precautions When Working Aloft

Chapter 3 Introduction To Transmission Lines And Waveguides

• Inductance Of A Transmission Line
• Electromagnetic Fields
• Radiation And Induction Losses
• Ac Applied To A Transmission Line
• Voltage Standing-Wave Ratio
• Shielded Pair
• Waveguide Theory
• Waveguide Advantages
• Waveguide Disadvantages
• Figure  3-19.—Two-Wire  Transmission  Line
• Energy Propagation In Waveguides
• Boundary Conditions In A Waveguide
• Wavefronts Within A Waveguide
• Waveguide Modes Of Operation
• Figure  3-34.—Half-Sine  E  Field  Distribution
• Mode Numbering Systems
• Waveguide Input/Output Methods
• Figure 3-41.—Probe Coupling In A Rectangular Waveguide
• Waveguide Impedance Matching
• Waveguide Terminations
• Waveguide Plumbing
• Waveguide Joints
• Waveguide Maintenance
• Waveguide Devices
• Cavity Resonators
• Waveguide Junctions
• Figure 3-62.—E Fields In An E-Type T Junction
• Figure 3-63.—E Field In An H-Type T Junction
• Figure 3-64.—Magic-T Hybrid Junction
• Summary
• Figure 3-69.—Hybrid Ring With Wavelength Measurements

Appendix I Glossary

• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary
• Appendix I Glossary

Appendix Ii References

Index

• Index
• Index

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