Search Results for "im calculator"
68 links
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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: 42763  Votes: 173  Rating: 5.29 ]
 EH Antenna calculator
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 Calculate eh antenna components dimension with this online form
[ Hits: 18759  Votes: 69  Rating: 5.44 ]
 SWR Calculator
 BesserNet Reflectometer is a fun SWR calculator and simulator Java applet
[ Hits: 3833  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: 4159  Votes: 46  Rating: 5.61 ]
 JPole antenna design
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 Complete guide to build Jpole antennas with online dimensions calculator.
[ Hits: 49563  Votes: 76  Rating: 5.89 ]
 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: 31043  Votes: 256  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: 5456  Votes: 19  Rating: 5.72 ]
 Quad antenna calculator
 To get the dimensions for your quad, all you have to do is type in the center frequency of the range where you talk, or the frequency you use most and then click the Calculate button.
[ Hits: 5737  Votes: 39  Rating: 4.47 ]
 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: 2040  Votes: 7  Rating: 4.57 ]
 J Pole calculator
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 Enter the operating frequency and calculate dimensions of your jpole antenna
[ Hits: 46574  Votes: 159  Rating: 6.27 ]
 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: 22820  Votes: 84  Rating: 5.10 ]
 atlc  Arbitrary Transmission Line Calculator.
 Unix or linux programme atlc calculates the impedance of electrical transmission lines of totally arbitrary cross section.
[ Hits: 1138  Votes: 9  Rating: 6.44 ]
 W9DMK Software
 Various radio related software, including some antenna analysis, and impedance calculators.
[ Hits: 2630  Votes: 4  Rating: 5.00 ]
 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: 3915  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: 529  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: 1598  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: 1106  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: 5538  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: 984  Votes: 8  Rating: 8.17 ]
 EMI Calculator
 Does your Amateur Radio system comply to the EMI rules ? (German values implemented)
[ Hits: 1252  Votes: 7  Rating: 7.15 ]
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