John Berry GM8JBJ explains just how we can fit all of our data communications traffic into such tiny slivers of the radio spectrum, and why we can send it around the globe so effectively.
John has kindly edited and polished the video from his wonderful talk last month and uploaded the final result to YouTube for anyone who missed it on the night. The link is available on our Videos page.
Many thanks to John who always puts so much effort into producing these very professional talks, and to Stella who is currently standing-in as MSARS Programme Secretary and organises these events for us.