Training Aids

Frequency Info by Region

FCC Radio Rules

FCC ISM Rules

American Radio Relay League
Part 15 Primer

Tiltek Antenna Primer

Decibel to Watt Conversion

Linksys dB of Loss in Construction

dB to Watts, A Primer

Solar Power for Alvarion Equipment

Wave Propagation Through Vegetation

Fun With Antennas

A More Technical Discussion on Antennas

Lightening Facts

Here's a book about how antennas really work.

Understanding Antenna Patterns

Audio Systems Group has a great paper on interference and the use of Ferrite
Beads to defeat it.
http://audiosystemsgroup.com/publish.htm
And the white paper it's self:
http://audiosystemsgroup.com/RFI-Ham.pdf