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30 lip 2024 · To calculate the length of an antenna, you may use the formula: L = 468 / f. l = L /2. where: L — Length of the dipole antenna; l — Length of each arm of the dipole; and; f — Frequency. Dividing 468 by the antenna frequency will give you the length of the antenna in feet.
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5 cze 2021 · The Antenna Calculator for Half-Wave Dipoles. Enter your desired frequency (MHz) of operation (i.e. 3.55). If you have no particular preference within a given ham radio band, then simply enter its center frequency (i.e. 7.15 for the 40 meter band).
Antenna Length Calculator. 1. What type of antenna do you want to build? Dipole. Fan Dipole. Inverted Vee. Off Center Fed Dipole. Vertical. 2. What frequency will you be operating on? Frequency: MHz. Meters Feet. 3. Here's your antenna...
This antenna calculator uses the physical length of a dipole or monopole antenna to find its frequency of operation
7 paź 2024 · Use this calculator to find the dimensions of a Dipole antenna [1] designed to operate at a specified wavelength or frequency. A half-wave dipole antenna is comprised of two quarter-wavelength conductors placed end to end.
Antenna (RF) Calculator: Radio and RF units conversion/JavaScript applications.
Enter the formula for the antenna calculation (normally 234/f): divided by Freq. MHZ. The vertical length is feet. The 4 radials are each feet. Back to Top. Halfwave Verticals. The halfwave vertical antenna consists of a vertical radiator which is fed from the bottom of the antenna.