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Antipodal_Vivaldi_Antenna_Designer.php    9399 Bytes    04-06-2024 12:15:16

Antipodal Vivaldi Antenna Designer

This is a compact and directive ultrawideband antenna, says literature. It is made on substrate. Or with sheet metal.

Antipodal Vivaldi Antenna

Dielectric of Substrate

Height of Dielectric [mm]

System Impedance [Ω]

Minimum Frequency [MHz]

Maximum Frequency [MHz]

   (educated guess)



Width of Antenna W [mm]

Height of Antenna L [mm]

Width of the Trasmission Feeder [mm]

Length of the Trasmission Feeder [mm]

   (not critical)

Major Axis S1 [mm]

Minor Axis R1 [mm]

Circle Radius R2 [mm]

✈ Further Reading

✈ Additional Notes

• The upper frequency is typical (at least) three times the lower frequency. Suggests literature.
• The results comply with literature, but not fully tested yet.

✈ Share your thoughts

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t1 = 6585 d

t2 = 169 ms

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