HF Beam Antenna & EIRP & Pure ERP Calculator with Maidenhead Locator 4.1
The Maidenhead & HF Beam Antenna is a useful utility to calculate the the Maidenhead LOCATION as well as HF Elements' size in Feet, Inches, and Meters for the Reflector, Driven Element, Director, and Spacing for two and three element beam antennas. Just input the frequency and select the number of elements.
Maidenhead Locator System
HF Beam Antenna with 2 or 3 Elements