Video: VHF Propagation Presentation by Jim Bacon, G3YLA

Video: VHF Propagation Presentation by Jim Bacon, G3YLA

During the current COVID-19 pandemic, the Mid-Ulster Amateur Radio Club are continuing with their successful Tuesday night lecture series. Recently, they had an interesting talk on VHF Propagation from meteorologist Jim Bacon, G3YLA.

Video…

The video above can be broken down as follows…

00:00 to 07:00… Introduction

07:00 to 10:25… GB2RS VHF Propagation Report – A brief outline of how the weekly bulletin is put together for the RSGB news.

10:25 to 28:30… Tropospheric Propagation – In this section, Jim covers elevated and surface ducts as well as the best time to watch any high-pressure weather systems.

28:30 to 1:12:30… Sporadic-E – This section covers meteors which are the fuel for Sporadic-E and the various trigger mechanisms like atmospheric gravity waves due to mountains, thunderstorms and changes in the Jet Stream.

1:12:30 to 1:13:50… Rainscatter – This mode of propagation at microwave frequencies is briefly covered.

1:13:50 to 1:21:20… Propquest – Sporadic-E prediction website

1:21:20 to 1:23:30… Pulling it all together – GB2RS VHF Propagation Report

1:23:30… Q&A

Source

If you have found a spelling error, please, notify us by selecting that text and pressing Ctrl+Enter.

Leave a Reply

Your email address will not be published. Required fields are marked *

Spelling error report

The following text will be sent to our editors: