Antenna Quarter Wave
Vertical Length Calculator

Calculate an Outdoor
Vertical Quarter-Wave
Antenna, Length.


Entry Form

Frequency: In MHz

Total Antenna Length

Length In Mhz

Length In Feet

Using This Antenna
Length Calculator.

Enter frequency in MHZ.

With this type of antenna,
the power radiates outward.

The ground radial wires
should be at least the same
length as the vertical
antenna, or greater.

The denser the ground
radial, the better the signal.

Trim for the best SWR value.

This calculation is approximate.


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Calculate a Vertical
Quarter Wave Antenna
Length at findnchoose.

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