Search Results for "im calculator"
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Antennas : Antenna Calculators Slim Jim antenna calculator
 How to make a simple but effective Slim Jim antenna. It includes a calculator to work out all the mesurements for the frequency you require.
[ Hits: 6454  Votes: 59  Rating: 5.44 ]
 Online Antenna Analysis and Design Software
 Free online software to calculate wire antenna power patterns, directivity, input impedance using method of moments.
[ Hits: 1966  Votes: 14  Rating: 4.93 ]
 Discone Antenna Calculator
 Calculate dimension for discone antennas online
[ Hits: 2057  Votes: 30  Rating: 5.82 ]
 CenterFed Wire Dipole Antenna Tuning Calculator
 Ever need a way to estimate the amount of wire to add to or remove from a centerfed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.
[ Hits: 610  Votes: 5  Rating: 3.60 ]
 Yagi Calculator
 Yagi Calculator is a Windows program that also runs well on Linux, Ubuntu 8.10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.
[ Hits: 1214  Votes: 26  Rating: 6.11 ]
 Archimedean Spiral Antenna Calculator
Priority listing
 This free online archimedean spiral antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm spiral. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed. Requires Silverlight installed.
[ Hits: 603  Votes: 13  Rating: 3.38 ]
 Circular Loop Antenna Calculator
Priority listing
 This free online circular loop antenna calculator uses a wire grid method of moments formulation to model a single circular loop with a single feed point. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 726  Votes: 15  Rating: 4.47 ]
 Dipole Antenna Calculator
Priority listing
 This free online dipole antenna calculator uses a wire grid method of moments formulation to model a single center fed dipole. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 1008  Votes: 20  Rating: 3.94 ]
 Equiangular Spiral Antenna Calculator
Priority listing
 This free online equiangular spiral antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm spiral. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 532  Votes: 20  Rating: 4.90 ]
 Planar Phased Array Antenna Calculator
Priority listing
 This calculator computes the far zone radiation power pattern for a planar phased array antenna. The directivity, half power beamwidth and beamwidth between first nulls is also computed.
[ Hits: 593  Votes: 16  Rating: 3.88 ]
 HB9CV antenna calculator
 Calculate dimension for HB9CV directional antennas
[ Hits: 1879  Votes: 55  Rating: 4.32 ]
 Helix Antenna Calculator
Priority listing
 This free online helix antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed. Requires Silverlight installed.
[ Hits: 746  Votes: 16  Rating: 5.32 ]
 T Match efficiency estimator
 This calculator estimates the efficiency of a T match tuner using a simple loss model.
[ Hits: 420  Votes: 1  Rating: 4.00 ]
 NOAA Solar Calculators
 Improved Solar Calculator, Old Sunrise/Sunset and Solar Noon Calculator, Solar Position Calculator
[ Hits: 141  Votes: 0  Rating: 0.00 ]
 Magnetic Loop Excel sheet
 A magnetic loop antenna calculator made with an excel sheet that run also with open office, let you design mag loop antenna dimensions by AA5TB
[ Hits: 780  Votes: 3  Rating: 10.00 ]
 MicroMUF
 MicroMUF is a windows free HF propagation calculator that you can use to estimate the MUF (Maximum Usable Frequency) and LUF (Lowest Usable Frequency) between any two points on the Earth.
[ Hits: 895  Votes: 1  Rating: 4.00 ]
 iRFC for iPhone
 IRFC offers a full Radio Frequency Calculator on the go for network impedance adaptation with smith chart
[ Hits: 299  Votes: 1  Rating: 10.00 ]
 Coaxial Line Impedance Calculator
 Online coax cable impedance calculator
[ Hits: 386  Votes: 7  Rating: 3.57 ]
 RF Safety Compliance Calculator
 This program is intended for farfield calculations, Calculate Estimated Power Density based on several factors.
[ Hits: 297  Votes: 2  Rating: 5.50 ]
 EMR Safety Compliance Calculator
 This spreadsheet replicates ALL the tables and lookups in the FCC, ACMA and New Zealand EMR RF Safety compliance regulations.
[ Hits: 181  Votes: 3  Rating: 6.33 ]
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