MDXC Technical Resources
Madison DX Club - Technical Resource Links
Links to other Southern Wisconsin Amateur Radio Clubs:
Four Lakes Amater Radio Club
Greater Beloit Amater Radio Club
Madison Area Repeater Association
Tri-County Amater Radio Club
Yellow Thunder Amater Radio Club
ARRL Services & Resources
American Radio Relay League - the national association for amateur radio
Online Calculators
( Ohm's Law, Decibel, Reactance, Triangle, Circle, more... )