Calculate dipole antenna dimensions, wavelength, and electrical properties for optimal performance.
Design and optimize dipole antennas by calculating the correct length, wavelength, impedance, and radiation resistance for your desired frequency.
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Standard half-wave dipole for 2-meter amateur radio band (144-148 MHz).
Frequency: 146.52 MHz
Velocity Factor: 0.95
Type: 半波
Half-wave dipole for 70cm amateur radio band (420-450 MHz).
Frequency: 446.0 MHz
Velocity Factor: 0.95
Type: 半波
Half-wave dipole for 40-meter amateur radio band (7.0-7.3 MHz).
Frequency: 7.074 MHz
Velocity Factor: 0.95
Type: 半波
Half-wave dipole using insulated wire with reduced velocity factor.
Frequency: 146.52 MHz
Velocity Factor: 0.85
Type: 半波