Efhw Antenna Calculator
Expert EFHW Antenna Calculator & In-Depth Guide EFHW Antenna Calculator Your expert tool for designing End-Fed Half-Wave antennas. Frequency (MHz) Enter the target frequency in Megahertz (e.g., 7.150 for 40m band). Please enter a valid, positive frequency. Velocity Factor (VF) Typical values for insulated wire are 0.95 to 0.98. Use 1.0 for bare wire in … Read more