Manufacturers/Antennas/HF/Dipole Antenna
Wire antenna manufacturer and sales

Antennas/6M
Simulation of the Konni Antennen 5 Element for 50 MHz

Antennas/Helical
The Helical antenna description, a simple way of obtaining high-gain and a broad band of frequency characteristics

Antennas/2M
Making your own 2 metre (146 MHz) 5/8th wave whip antenna

Ham Radio/Clubs/North America/USA/Illinois
The Society Radio Operators, Chicago Illinois

Technical Reference/Software Defined Radio
Softrock Version 6.1 Software Defined Radio experience and modifications by DF9CY

Hurricane Earl -- once again a Category 4 storm -- is currently aiming for North Carolina’s Outer Banks. At 11 AM (EDT), Earl is located about 300 miles south of Cape Hatteras and 765 mles south of Nantucket Island, just off the coast of Massachusetts. Earl is now moving north at a speed near 18 MPH, and is expected to turn north-northeast with an increase in forward speed on Friday. The center...

Amateur radio antennas projects for 430-440 Mhz, 70 cm band aerials. Quadrifilar, Yagi, Moxon antennas for the UHF band.

Ham Radio/Clubs/North America/USA/Louisiana
Ascension Ham Radio Club based in Gonzales Louisiana

Ham Radio/Clubs/North America/USA/Louisiana
Twin City ham radio club from Monroe Louisiana USAA

Ham Radio/Clubs/North America/USA/Louisiana
Slidell Louisiana amateur radio club