Wavelength and Frequency can be worked out once we understand the speed of light. By dividing the frequency by 300, we achieve the exact wavelength. Try it yourself, divide 300 by 3.75 and you get 80m. That’s the 80m band. In this video we discuss mains frequency, 3-phase, audio frequency and in particular, the famous 300 – to – 3000 Hz frequencies ideal for communications voice and also sound frequencies. Enjoy! Callum.
Here’s the SSB AM and FM video: https://youtu.be/RCzndSxwRaI
More of this series here: https://www.youtube.com/watch?v=42ex4aYoPUU&list=PLcC64tNkZB7xvc3rHlpqqCkiBdAzYe8cf&index=1&t=21s