im calculator
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Antennas : Antenna Calculators Amateur Vertical Antenna Calculator
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 This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.
[ Hits: 43521  Votes: 183  Rating: 5.38 ]
 EH Antenna calculator
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 Calculate eh antenna components dimension with this online form
[ Hits: 19110  Votes: 69  Rating: 5.44 ]
 Magnetic Loop calculator
 Magnetic loop antenna calculator and loop antenna design program for windows let you calculate dimensions for magnetic loops antennas, in german
[ Hits: 4989  Votes: 20  Rating: 3.99 ]
 SWR Calculator
 BesserNet Reflectometer is a fun SWR calculator and simulator Java applet
[ Hits: 3867  Votes: 24  Rating: 4.60 ]
 Helical Antenna Calculator
 This is my simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 4225  Votes: 46  Rating: 5.61 ]
 JPole antenna design
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 Complete guide to build Jpole antennas with online dimensions calculator.
[ Hits: 49976  Votes: 77  Rating: 5.94 ]
 Log Periodic Antenna Design
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 calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
[ Hits: 31778  Votes: 260  Rating: 6.16 ]
 Moxon Rectangle Calculator
 Program to calculate the dimentions of a Moxon Rectangle.
All equations correlated to NEC antenna modeling software for wire diameters from 1e5 to 1e2 wavelengths.
[ Hits: 5629  Votes: 20  Rating: 5.68 ]
 Amateur Radio RF Safety Calculator
 This is a main beam power density estimation program intended for use as part of a routine evaluation of RF safety compliance with FCC regulations.
[ Hits: 2058  Votes: 7  Rating: 4.57 ]
 J Pole calculator
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 Enter the operating frequency and calculate dimensions of your jpole antenna
[ Hits: 47135  Votes: 162  Rating: 6.28 ]
 HamCalc v1.3
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 HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations,
Attenuators, Audio Filter design, Coil Winding,
Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps
QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL
[ Hits: 24413  Votes: 87  Rating: 5.26 ]
 atlc  Arbitrary Transmission Line Calculator.
 Unix or linux programme atlc calculates the impedance of electrical transmission lines of totally arbitrary cross section.
[ Hits: 1205  Votes: 9  Rating: 6.44 ]
 W9DMK Software
 Various radio related software, including some antenna analysis, and impedance calculators.
[ Hits: 2663  Votes: 5  Rating: 6.00 ]
 Smith chart calculator
 linSmith is a Smith Charting program, mainly designed for educational use. It allows defining multiple load impedances (different frequencies), and adding components (discrete components and line sections) in series and parallel. It plots the impedances on the screen, shows the values in table format, and is able to generate publication quality Postscript output.
[ Hits: 3930  Votes: 28  Rating: 3.92 ]
 HAMCALC
 The function that is actually implemented is a QRB and QTF calculator, but the idea is to make a complete toolkit with DXCC database, logging and so on.
[ Hits: 543  Votes: 1  Rating: 10.00 ]
 HAMIC  The Ham Intelligent Calculator
 HAMIC, is a program designed to simplify a number of calculations commonly used by HAMs. It is designed for the HAM radio hobbyist, but may be useful to others as well. HAMIC has a simple to use, but powerful graphical interface that allows solving simple circuits such as resistors in series or parallel, or more complex circuits such as L networks or T networks. As well, other calculations such as SWR and reactance conversions are supported. Windows shareware.
[ Hits: 1616  Votes: 2  Rating: 5.50 ]
 ID Wizard
 ID Wizard is an ID timer with system clock setting and miscellaneous tools. Tools includes Notes, a fullfeatured “text” editor, Calculator,
Calendar for sun/moon times, Time Zone Browser
Conversion Utility Area, Distance, Mass, Power, Temperature, Time and Volume, Trace Route, Ping and WhoIs
[ Hits: 1114  Votes: 2  Rating: 10.00 ]
 Amateur Radio RF Safety Calculator
 University of Texas Amateur Radio Club RFCalculator. This is a main beam power density estimation program intended for use as part of a routine evaluation of RF safety compliance with FCC regulations
[ Hits: 5617  Votes: 26  Rating: 7.81 ]
 Coaxial Cable & Power Handling
 This calculator can be used to estimate the attenuation (dB loss), power handling capability, and transmission efficiency for some of the more popular Wireless Communications and MIL Spec cables at the frequency of interest
[ Hits: 1020  Votes: 8  Rating: 8.17 ]
 EMI Calculator
 Does your Amateur Radio system comply to the EMI rules ? (German values implemented)
[ Hits: 1278  Votes: 7  Rating: 7.15 ]
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