Circular Waveguide Calculator
Enter the radius of the circular waveguide to determine its lower cut-off frequency.
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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)