Antenna length calculator for ham radio, CB, or other radio applications.
A tool to help ham radio, CB, and other radio users to create antennas of various types. Calculations available for dipole, vertical (1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, and full wave), inverted vee, quad loop, delta loop, and yagi. Simply enter the frequency, select the antenna type, and all necessary calculations are displayed.
February 15, 2026
February 15, 2026
February 14, 2026
February 14, 2026
February 14, 2026
February 14, 2026
February 14, 2026
February 14, 2026
February 13, 2026
February 13, 2026