The YouTubers BunchCallum’s Videos
Jim always comments to my videos, he even joins my live-streams. But Jim isn’t very well.
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Incredible Breakthrough! Infinite Variable Velocity Factor means NO TUNING any more. SWR will be a thing of the past! The VF follows the wavelength in a linear fashion. Quite remarkable! What do you think?
This short video explains what a dummy load is, and what we use them for. Callum.
This video explains SWR, how to calculate it – and should we worry about it?
https://youtu.be/b9UUClfItrs – 7 Different Antennas
https://youtu.be/2sJkPpaNseE – Tune Any Antenna
What is gain, how do we measure it? We look at some real-world examples and show you the difference between Effective Radiated Power (ERP) and Effective ISOTROPIC Radiated Power (EiRP).
https://youtu.be/G8DpvfEwyGs – Decibels
https://youtu.be/UOMOogP7Z2w – Isotropic
A closer look at seven different antenna types; Ground Plane, Dipole, Yagi, Long Wire, 5/8th, Fan Dipole and Loops. Callum.
https://youtu.be/bsU-DoQQ3gc – Link to video discussed
In this video, we discuss the basics of coax and ladder line (balanced feeder). We look at PL259, N-Type, SMA and BNC connectors.
https://youtu.be/SnEfMDh2B3M Coax Loss Video – discussed in video
Also see this Podcast:
https://www.youtube.com/playlist?list=PLcC64tNkZB7xvc3rHlpqqCkiBdAzYe8cf Full Course Here
The recent rule-change means that under supervision, and making sure the "rules of the road" are followed, you can allow another person, including children to use your radio equipment. Let’s follow Isabella’s story and get inspired to do the same. What do you think? Callum.
https://youtu.be/DdvueID3y2U Full interview with Matt
This is an amazing story. Matt is Isabella’s Dad. He’s a STEM volunteer (sometimes also called STEAM) – this means that Matt has access to training, resources and equipment to deliver short, fun amazing little projects to inspire and educate others. His story is fascinating. Please watch and be inspired too! Callum.
PS – Isabella’s "cameo" appearance will appear shortly..
Listen in, chat, call in, what ever you like. It’s just for fun. Callum.