Committee on Radio Astronomy Frequencies


Estimates of sensitivity and detrimental interference levels


This routine calculates the threshold levels of interference detrimental to radio astronomy using the methodology of Recommendation ITU-R RA.769.


frequency: (in MHz)
bandwidth: (in MHz)
minimum antenna noise temperature: (in K)
receiver noise temperature: (in K)
integration time: (in seconds)

Fill in and click to get results
or click reset to renew all parameters

Last modified: March 4, 2004