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Calculate the Frequency of a Pre-Cut Antenna,

Or Calculate the Length Needed for a Frequency.

Simply Enter ONE value ONLY!!


Frequency in Mhz. :
Half Wavelength in Feet :
Half Wavelength in Inches :
Quarter Wavelength Feet:
Quarter Wavelength in Inches:


Loop Calculator:

Enter Parameter(s) for Loop Calculations:
  Enter <Freq.> in Mhz:    <Band>:   Select:  Meters  Feet  Centimeters
1) Antenna Dimensions in:  
2) Total <Wire Length>: Height at
45 ° slope
3) Length on a Square Side: Length of the Diagonal:
4) Rectangle 2:1, Horizontal: Height of above Diagonal at 45 ° slope
5) Rectangle 2:1, Vertical:
6) Circular Shape, Diameter:
7) Delta Loop, one Side: Height (Base to Apex:)
8) Typical Impedance:  

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