output impedance calculation
I wish to calculate the impedance at the output side of the attached circuit. As an antenna is to be connected with the same impedance at the output therefore an exact value would be needed.
The aim of this circuit is to detect the mobile communication during take off and landing of the Aeroplane, which is normally prohibited, as we know. The expected range of the detector is about 5 feet.
How can the above be done? Should we starting from left side of IC3-3130 and how to calculate it..
Is their any software which can do the job or by hand calculations. Guidance for both will be appreciated. Thanks a lot.