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Calculate the required dimensions for a three to eleven element directional yagi antenna construction for any given frequency. Enter the required frequency in MHz and the antenna designer will calculate the dimensions of the required elements as shown below.
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Free Online Engineering Calculator to find the Dimensions of a yagi Uda Antenna for a given Frequency Range and Length.
Yagi-Uda antenna calculator. Frequency [MHz]: Director count: Wavelength (λ): 2.08 m = 208.19 cm. Note. The "boom" is the part that holds all the elements, purple on the diagram. The driven element is the part that you connect to your hardware, just like a dipole.
Simple 3 element Yagi Beam Calculator for Amateur Radio. Select number of elements: 2 3. Enter frequency: MHz. Press Button:
The following are the basic specifications considered in selecting Yagi Antenna and performing calculations in this yagi antenna calculator. • Bandwidth. • Impedance. • Gain. • Front to Back Ratio. Yagi Antenna Calculator. Operating Frequency in MHz (input1) : Reflector Length (Output#1): Dipole Length (Output#2): Director length (Output#3):
Use this 3-element diy Yagi antenna calculator to determine the dimensions for a standard 3-element Yagi antenna, including the reflector, driven element, and director. Enter the desired operating frequency to get optimal lengths and spacing for each element using established formulas.
This page has a variety of calculators that can be used to calculate dimensions for practical antennas for 6, 10, 11, 12, 15, 17 and 20 Meter Yagi Antennas. While you may not have the space for a large array, there is a lot to be gained from simple, 2 and 3 Element arrays.