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Antennas : Antenna Calculators

• Dipole and Inverted V Antenna Calculator - Enter the resonant frequency for the dipole/vee antenna calculation
  [ Hits: 17185 | Votes: 66 | Rating: 5.08 ]
• Beverage Transformer Calculator - W0FMS Two-Wire Beverage (SWA) Transformer Calculator
  [ Hits: 1057 | Votes: 7 | Rating: 3.85 ]

• End Fed Half Wave Antenna Coupler - A home made end-fed half-wave antenna coupler with antenna lenght calculator and counterpoise calculator based on center frequency. Includes pictures and drawings along to antenna homebrewing instructions with a home made on air wound transformer
  [ Hits: 282 | Votes: 0 | Rating: 0 ]

• Loop Antennas and Calculator  ^updated - KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.
  [ Hits: 16116 | Votes: 61 | Rating: 6.43 ]

• Magnetic loop for 80m - A Magnetic loop antenna project for 80 meters band by OH7SV, with detailed pictures and the Magnetic Loop Calculator in an Excel file
  [ Hits: 14212 | Votes: 20 | Rating: 7.29 ]

• Building the Single Sided 8 Slot Waveguide - Online calculator and a full documented pictorial guide to build a single sided 8 slot waveguide antenna
  [ Hits: 861 | Votes: 9 | Rating: 7.88 ]

• Yagi antenna and variations - Basic priciples of Yagi antennas and its variations like Quagi antennas, Quad antennas includes pictures, drawings and online calculators by KN9B
  [ Hits: 425 | Votes: 1 | Rating: 9 ]

• Design and build helix antennas - An on-line javascript calculator and quite a few pictures to show how to make a helix antenna.
  [ Hits: 17997 | Votes: 418 | Rating: 8.44 ]
• HF Beam Calculator - A javascipt online calculator for 2 and 3 element beam antennas. Just input frequency and will diplay element dimensions and spacing. Measurements in Feet and Meters by G4VWL
  [ Hits: 3438 | Votes: 27 | Rating: 5.45 ]

• Great Circle Calculator - A javascript online calculator of bearing and distances by G4VWL
  [ Hits: 1458 | Votes: 2 | Rating: 2.5 ]

• RF Attenuator Calculator - This is an on-line rf attenuator calculator provided free in order to promote the FLEXI-BOX. Calculates the resistor values, attenuation, minimum attenuation, impedance, reflection coefficient, VSWR and return loss of a matching Pi attenuator
  [ Hits: 469 | Votes: 4 | Rating: 5.25 ]

• Microphone sensivity calculators - Mic online calculator , Microphone Dynamic Range Calculator, Microphone Sensitivity Calculator
  [ Hits: 418 | Votes: 4 | Rating: 3.75 ]

• Inductor Calculator - Calculate inductance online, with the cylindrical Coil Inductor Design Equations Formulas Calculator
  [ Hits: 279 | Votes: 1 | Rating: 1 ]
• Online dBm to watts conversion - dBm to watts conversion calculator and explaination on how to convert dBm to watts, including dBm to watts conversion table
  [ Hits: 131 | Votes: 4 | Rating: 4.5 ]
• mW to dBm Calculator - Online calculator that will convert power entered in milliwatts to dBm. Includes a quick mW to dBm conversion table
  [ Hits: 82 | Votes: 0 | Rating: 0 ]