HF-Noise

Fundamentals

Natural Noise Sources
Man-Made Noise (Electromagnetic Pollution)
Receiver & Station-Generated Noise
Digital & Communication-Related Noise
Common HF Noise Sources
Other Basic Noise Types
Important Definitions

Tools & Techniques

Noise Detection and Measurement
Noise Source Identification Techniques
Noise Mitigation Techniques

Strategies & Tactics

General Identification & Mitigation Strategies
Case Study 1: Waterfall Changes When Moving a Feedline
Case Study 2: 60Hz Humming Noise on Certain Frequencies
Case Study 3: Periodic Short-Duration Pops in Audio
Case Study 4: Repeating Spectral Humps at 1.8MHz Intervals
Case Study 5: Noise Floor from DC to 60MHz is Higher than ITU Models Predict
Case Study 6: Suspected FM Broadcast Station Interference
Case Study 7: Noise Heaps

Resources

External Links
Miscellaneous Notes
Contributors

HF-Noise

Contributors
View page source

Contributors

Glenn Elmore N6GN
Philip Barnard VK7JJ

Previous

© Copyright 2025, Michael James Hauan.

Built with Sphinx using a theme provided by Read the Docs.