Windows RF Calculator

Fill in the form to download our official Windows RF Calculator for free.

Used by RF & EMC Engineers

Unit conversion far field
Butterworth low pass
Power unit conversion
Radar various
Mixer spurs
Conducted immunity bci

The program is under full support with updates scheduled each quarter starting 1-Jul-22 and commencing 1-Oct-22, 1-Jan-23, 1-Apr-23 etc.

On the e-mail address you provide us to enable the download of Windows RF Calculator you will receive future update notifications when these updates are available and ready for download.

We are already working hard on the July-22 update version, with a lot of additional tools in the box!

Windows Versions 7 to 11 are supported, minimum display size 1280 * 1024.

WinRFCalc is Holland Shielding Systems’ Windows RF Calculator program offering a large variety of RF calculators in a Windows environment.

  • Free of charge and no advertising
  • Windows program
  • Runs without an internet connection
  • Regular updates

The latest version V 1.9.8.0. downloadable from this web-page contains the following calculators:

Subject Version Description
Numbers 1.9.8.0 Integer to Binary/Octal/Hexadecimal converter
General RF 1.9.8.0 Cascaded gain, noise figure, noise, P1dB and IP3 calculator
Filters 1.9.8.0 Butterworth bandpass calculator
Filters 1.9.8.0 Butterworth bandstop calculator
Attenuators 1.9.8.0 Improve VSWR by attenuation in a 50 Ohm circuit calculator
Radar 1.9.6.5 Maximum range calculator
RF Processing 1.9.6.5 Mixer spurious analysis tool calculator
Radar 1.9.6.5 Doppler shift calculator
Radar 1.9.6.5 Target gain factor calculator
Radar 1.9.6.5 Pulse repetition frequency calculator
Radar 1.9.6.5 Effective apperture calculator
Radar 1.9.6.5 Radar range calculator
Radar 1.9.6.5 Radar Target Simmulation calculator
General RF 1.9.6.5 Coaxial impedance calculator
General RF 1.9.6.5 Noise factor to noise temperature v.v. calculator
General RF 1.9.6.5 LC resonance versus frequency calculator
General RF 1.9.6.5 L and C reactance versus frequency calculator
General RF 1.9.6.5 Reflection coef, VSWR and matching loss calculator
Filters 1.9.6.5 Butterworth High-Pass calculator
Filters 1.9.6.5 Butterworth Low-Pass calculator
Filters 1.9.6.5 Impedance L-Match filter calculator
Filters 1.9.6.5 Kaiser-Bessel FIR filter coeficient calculator, Low, High, Bandpass and Bandstop calculator
Filters 1.9.6.5 Interdigital filter designer calculator
EMC & Shielding 1.9.6.5 Wave guide cut-off frequency calculator
EMC & Shielding 1.9.6.5 Skin depth calculator
EMC & Shielding 1.9.6.5 Near field shielding attenuation calculator
EMC & Shielding 1.9.6.5 Plane wave shielding attenuation calculator
EMC & Shielding 1.9.6.5 Modulation index versus peak envelope power calculator
EMC & Shielding 1.9.6.5 Conducted Immunity System Calculator
EMC & Shielding 1.9.6.5 Radiated Immunity System Calculator
Conversions 1.9.6.5 Far field converter
Conversions 1.9.6.5 Antenna gain converter
Conversions 1.9.6.5 RF field units converter
Conversions 1.9.6.5 Power and voltage in 50 Ohm systems calculator
Basic Electrical 1.9.6.5 Resistor parallel and capacitor in series calculator
Attenuators 1.9.6.5 Resistive attenuator and impedance match calculator
Antennas 1.9.6.5 Friss transmission in free space calculator
Antennas 1.9.6.5 Power density v.v. field strength calculator
Antennas 1.9.6.5 Antenna gain calculator

Our Windows RF Calculator is now available to assist electronic design engineers in their daily tasks developing RF circuits and systems. The toolbox covers a broad range of electronic calculations and is a Windows OS based program, allowing you to work without an internet connection!

The multi window design allows you to open more than one calculator at the same time.

  • Antennas and propagation, Friss etc.
  • EMC Radiated and Conducted (BCI) system design.
  • Radar (Range simulation and various radar related tools).
  • RF mixer spurious with various mixer spur-orders and mixer isolation levels.
  • Shielding (Skin depth, Near and Far field).
  • Impedance matching networks.
  • Interdigital RF filter design.
  • DSP FIR coefficients calculator, Low pass, High pass, Band pass and Band Stop Bessel Kaiser filter.
  • Various unit converters, Power, RF Field and Magnetic.
  • Analog filters.