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1. www.66pacific.com › calculators › quarter-wave-vertical-antenna-calculatorQuarter-Wave Vertical Antenna Length Calculator - 66pacific.com

   www.66pacific.com › calculators › quarter-wave-vertical-antenna-calculator

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   Calculate the approximate length of a quarter-wave vertical antenna in feet and meters for any frequency in megahertz. Learn how to improve the efficiency and bandwidth of your antenna with radial wires and conductive ground plane.

   • Coil-Shortened Vertical Antennas

     You can further reduce the height of the antenna by placing...

   • Small Transmitting Loop Antennas

     To use the calculator: 1. Choose the units of measurement,...

   • BMI

     This body mass index calculator is a useful and interesting...

   • Full-Wave Loop Antennas

     To use the calculator, enter the desired operating frequency...

   • Capacitance

     Capacitive Reactance Calculator Small Transmitting Loop...

   • VBar Governor Headspeed Calculator

     The calculator will show you the headspeeds determined by...

   • Site Map

     Full-Wave Loop Antenna Calculator A free online tool for...

   • Computers

     Quarter-Wave Vertical Antennas: Coil-Shortened Vertical...

2. www.csgnetwork.com › antennaevcalcAmateur Vertical Antenna Calculator - CSGNetwork

   www.csgnetwork.com › antennaevcalc

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   Calculate the vertical length of a particular antenna for a given frequency and wavelength. Choose from different antenna designs and see the results in feet, inches and meters.

3. sheldont.github.io › Antenna-Length-CalculatorAntenna Length Calculator - GitHub Pages

   sheldont.github.io › Antenna-Length-Calculator

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   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...

4. www.onesdr.com › monopole-antenna-calculatorMonopole Calculator | Antenna Length Calculator - OneSDR - A...

   www.onesdr.com › monopole-antenna-calculator

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   8 paź 2024 · This calculator gives the physical length of a monopole antenna. Enter either the operating frequency or the wavelength. Frequency. Units. Wavelength. Units. Antenna Length. Units. Background. This tool computes the dimensions of a quarter-wave monopole. Monopole antennas can have different physical lengths.

5. gegcalculators.com › amateur-vertical-antenna-calculatorAmateur Vertical Antenna Calculator - GEGCalculators

   gegcalculators.com › amateur-vertical-antenna-calculator

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   31 paź 2023 · A 5/8 wave vertical antenna might have around 3 to 5 dBi of gain compared to an isotropic antenna. How long is a 40m vertical antenna? A 40-meter vertical antenna would ideally be approximately 10 meters (33 feet) long for a quarter-wave design.

6. www.mapleleafcom.com › calculator_verticalCalculator - Vertical Antennas - Maple Leaf Com

   www.mapleleafcom.com › calculator_vertical

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   Use our simple calculator to determine approximate dimensions of materials needed to build a vertical antenna.

7. www.qsl.net › kb5wck › antennaAntenna Calculations

   www.qsl.net › kb5wck › antenna

   • Zapisane w pamięci cache

   Each radial is evenly spaced (90 degrees from each other) around the vertical element. 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.