Interactive Wireless / RF Design Utilities
- Wireless Network Link Analysis
- Calculates approximate received power levels and fade margins for microwave wireless links.
- Wireless Network Link Analysis - Super Edition (Mirror)
- Same as above, but generates a PDF file containing Fresnel zone and radio path graphs.
- Microwave Radio Path Analysis (Mirror)
- Generates a terrain profile graph and obstruction reports for a microwave radio link between two points.
- Line-of-Sight Path Analysis (Mirror)
- Generates a JPEG image showing the line-of-sight path for a given transmitter location.
- Longley-Rice Path Loss Analysis (Mirror)
- Generates a JPEG image showing the estimated Longley-Rice path loss for a given transmitter location.
- Fresnel Zone Calculator (Mirror)
- Calculates and graphs the required Fresnel zone clearances for a point-to-point link.
- United States Elevation Retriever (Mirror)
- Get the ground elevation at (almost) any location in the continental United States.
- 3D Local Ground Elevation Map (Mirror)
- Get a graphic 3D representation of the local ground elevations surrounding a transmitter site.
- Parabolic Reflector Gain and Focal Point Calculator
- Calculates the gain, focal point, and radiation distances for parabolic dishes.
- Urban Area Path Loss
- Calculates the approximate path loss through an urban area.
- Antenna Up/Down Tilt Calculator
- Calculates the required antenna tilt to compensate for Earth curvature.
- Distance & Bearing Calculator
- Calculates the distance and bearing between two geographic points.
- Omnidirectional Antenna Beamwidth Analysis
- Estimates the coverage of a vertical antenna pattern.
- Return Loss Calculator
- Calculates return loss given forward/reverse power or SWR.
- Knife Edge Diffraction Loss Calculator
- Calculates knife edge obstruction attenuation.
- Decibel Conversion Calculator
- Converts various values referenced to/from decibels.
- Scattering Parameters Are Fun!
- Calculates gamma in/out from s-parameters, experimental.
- Lumped Component Wilkinson Splitter / Combiner Designer
- Design Wilkinson splitters/combiners for use under 400 MHz.
- Pi & Tee Network Resistive Attenuation Calculator
- Design resistive attenuators.
- United States Frequency Allocations 30 - 3000 MHz
- Retrieve the FCC band allocation for any frequency.
- Voltage To Power Conversion Calculator
- Convert AC voltages to power.
- RF Safety Compliance Calculator
- Determines if your ERP will kill people.
- Approximate Air Coil Inductance Calculator
- Calculates the approximate value of an air coil inductor.
- Microstripline Analysis & Design
- Calculates the required width for making microstrip transmission lines.
- Calculating Phase Line Length
- Calculates coaxial phase line lengths.
- 3-Pole Butterworth Characteristic Bandpass Filter Calculator
- Designs simple 3-pole bandpass filters.
- RF Pi Network Designer
- Designs Pi type networks for transforming impedances.
- PLL 3rd Order Passive Loop Filter Calculator
- Designs passive loop filters for phase lock loops.
- Antenna Isolation Calculator
- Calculates isolation for horizontal & vertical antennas.
- Mixer IMD Calculator
- Calculates potential IMD products in subtractive mode mixers.
