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The following links will give you information of some basic antennas. Also available for download examples of antenna files.

• Basic Antennas

• Ham-Radio Antennas

• Antenna Structures

• FAQ's

The following files are NEC input files that can be used with NEC-Win Basic and NEC-Win Pro.

BASIC - ANTENNAS

For a description of some of the Basic Antennas click here.

• Bowtie Antenna

• Dipole Antenna

• Log Periodic Antenna

• V - Antenna

• Yagi Antenna

• T-Antenna on a box over perfect ground

HAM RADIO - ANTENNAS

• 12-17 meter back-to-back driven-element/director Yagis with open sleeve driven element coupling

• Interlaced 20/15 meter 3-element Yagis with separate feeds and full gain of the individual Yagis when isolated

• 6 meter wide band (2:1 SWR 50-54 MHz) 3-element Yagi

• 6 meter higher gain Yagi (but narrower bandwidth)

• 0.22 wl side-to-side and 0.22 wl vertical dimension 2 elem 10-m beam with fan elements using 45-degr. angles

• Phased 2-element 10 m array, using longer elements and 150-ohm phase line for 50-ohm feedpoint impedance

• 40-meter intermediate (1/2 wl perimeter) double loop with 50-ohm feed Z

• 10-meter Moxon Rectangle 7/8" and 3/4" aluminum

• 15 meter phased collinear EDZs

• 80m Half-Square Parasitic beam

• 80m Right-Angle Delta Parasitical beam

• 80m Side-fed rectangle parasitical beam

• 2-element quad, full size, 10 meters

• 2-element quad, small, diamond shape, 10 meters

• 2-element quad, small, square shape, 10 meters

• 2-element Yagi, 1" Al, 20 meters

• 3-element Yagi, 1" Al, 20 meters

• Capacity-hat loaded dipole, 10 meters

• Right-angle Delta loop, bottom-center fed, 40 meters

• Right-angle Delta loop, side-fed, 40 meters

• Extended-double Zepp, 12 meters

• Fan dipole, narrow height(4'), 10 meters

• Fan dipole, 0.22 lambda/side, 10 meters

• Flat ground plane, 146 MHz

• Sloping ground plane, 146 MHz

• Half-square, 146 MHz

• Half-square, 40 meters

• Moxon rectangle, 20 meters

• Rectangular loop, bottom-center fed, 40 meters

• Rectangular loop, side-fed, 40 meters

• Extended arm Vee array, 40 meters

• 2-element wire Yagi, #14, 30 meters

• 5-Band, 2-element Quad, 10 meters

• 300 ohm (0.21" spacing) Folded Dipole, 10 meters

• ZL Special, 5/8" Dipole Elements, 71 ohm TL, 10 meters

• 1" Folded Dipole ZL Special, 300 ohm TL, 10 meters

• 1" Folded Dipole ZL Special, 339 ohm TL, 10 meters

• Open-sleeve critically coupled dipoles, 14.175/21.1/28.5 MHz

• 7-element wire Yagi (#18), 10 meters

• Linear-loaded dipole, vertical wire arrangement, 10 meters

• Linear-loaded dipole, triangular wire arrangement, 10 meters

• Capacity-loaded phased EDZs, 10 meters

• Inductively-loaded EDZ parasitic beam, 10 meters

• Center-loaded 2-element Yagi, 10 meters

ANTENNA - STRUCTURES

The following files are not complete models but examples of structures. To use of any of these models, please remember that they must be scaled according to frequency and wavelength for your particular application.

• Belly Whip Antenna

• CGN (ship)

• Discone Antenna

• FIPA

• LPA with Yagi

• Satellite

• Tank

• Box Whip Antena

• DD963 (ship)

• Fan Dipole Antenna

• Rototiller Antenna

• Airplane

• Van

• Multiple Ham Antennas