Hi there.These are some videos that show some wi-fi basics, shot around 2004 - 2005
A narration explaining how the Linksys WRT54G is configured using the built-in configuration pages. It is also explained how the various parameters affect the operation of the unit.
Just like your TV signal splitter, this passive device splits your antenna signal in two.
A few cables and connectors used in 2.4 - 2.5 Ghz are shown here
How to install a wireless Wi-Fi PCMCIA card in your laptop
To connect Wi-Fi to a PC you either need an access point or a PCMCIA card to plug into your PC.
Some Wi-Fi wireless nodes come integrated as a single unit with the antenna. This shows a patch antenna integrated enclosure.
This shows you how to mount a wireless antenna to a pole.
This is a step by step HOWTO install a wireless node in the outdoors, with all the drilling, nuts and bolts. By David from the CSIR
A whiteboard pictorial introduction to Mesh networking and how it typically would work in a suburb