By Todd, N7TWL
(Visit N7TWL.com for more goodies!)
The following series of videos demonstrates some math by using it in solving a practical problem.
- Vid01 – Determine the height of a tree for an antenna
- Vid02 – Another way to determine Tree Height
- Vid03 – Determine Vertex Angle of Inverted Vee
- Vid04 – Trig Review
- Converting Meters to Feet
- Calculating the cut for Half Wave Antenna
- Laws of Exponents – needed for decibels
- Decibels & Logs – very brief intro
- Here is a really nice intro to dB and calculations involving dB – https://www.electronics-notes.com/articles/basic_concepts/decibel/basics-tutorial-formula-equation.php
- Using Powers of Ten and Scientific Notation
- International System of Units pdf Document
See more math tutorials by N7TWL on his YouTube page or on the Tonto Amateur Radio Association on YouTube page