Circular Waveguide Calculator

Enter the radius of the circular waveguide to determine its lower cut-off frequency.

Result

  • Cutoff frequency
    GHz
Click here to view image

Where,

fc = Cutt off Frequency(Hz)

C = Speed of Light(m/s)

r = internal radius for the circular waveguide(m)

 

Example:

If r = 1.15 meter then cutt off frequency = 76482968.70 Hz (76.48 MHz)