## Search Results for "im calculator"

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Antennas : Antenna**Calculator**s

- Center-Fed Wire Dipole Antenna Tuning
**Calculator**- Ever need a way to est**im**ate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.[ Hits: 479 | 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 d**im**ensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.[ Hits: 712 | Votes: 18 | Rating: 6.12 ] - Arch
**im**edean Spiral Antenna**Calculator**Priority listing - This free online arch**im**edean 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**im**pedance and directivity are also computed. Requires Silverlight installed.[ Hits: 364 | Votes: 11 | Rating: 3.82 ] - 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**im**pedance and directivity are also computed.[ Hits: 454 | Votes: 14 | Rating: 4.50 ] - 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**im**pedance and directivity are also computed.[ Hits: 703 | Votes: 18 | Rating: 4.22 ] - 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**im**pedance and directivity are also computed.[ Hits: 341 | Votes: 15 | Rating: 4.53 ] - 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: 316 | Votes: 14 | Rating: 4.00 ]

- Transmission line
**calculator**- A windows**im**pedance**calculator**software by VK3UM[ Hits: 395 | Votes: 3 | Rating: 1.67 ]

- 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**im**pedance and directivity are also computed. Requires Silverlight installed.[ Hits: 539 | Votes: 14 | Rating: 5.58 ]

- 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 d**im**ensions by AA5TB[ Hits: 407 | Votes: 1 | Rating: 10.00 ]

- Coaxial Line
**Im**pedance**Calculator**- Online coax cable**im**pedance**calculator**[ Hits: 313 | Votes: 7 | Rating: 3.57 ]

- 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: 142 | Votes: 3 | Rating: 6.33 ]

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