CHAMELEON ANTENNA · FIELD JOURNAL
Practical antenna knowledge for real deployments.
Clear field lessons, engineering explanations, deployment decisions and product-system guidance—written for operators, not algorithms.
HF Fundamentals
NVIS or DX? Choose the Radiation Angle Before You Choose the Antenna
Regional communication and long-distance DX normally favour different radiation angles. Start with the path you need, then choose height, geometry and installation accordingly.
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Radial or Counterpoise? The Return Path Your HF Antenna Cannot Work Without
A radial or counterpoise is not a decorative accessory. It is part of the RF return path, and its layout can change tuning, efficiency, common-mode current and repeatability.
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