Annex 1 Calculation of the maximum permissible field
strength to protect radio monitoring stations
1 Introduction
2 General considerations
3 Determination of the maximum permissible field strength
3.1 Immunity of the receiver against strong signals
3.2 Receiver sensitivity
3.3 Receiver bandwidth
3.4 Antenna gain
3.5 External noise
3.6 Calculation process
3.7 Interference effect of a larger number of stations
4 Typical parameter values
4.1 Receiver noise figure
4.2 IP3
4.3 Signal bandwidth
4.4 Antenna gain
4.5 RF cable attenuation
5 Example calculation using typical values