#fm

Hello everyone, First of all sorry for my bad english. I want to simulate on Proteus FM demodulation with 4046. I know that the center frequency Fo depends on the value of R1 and C1. I try to do this application circuit and it doesn't work too: I try to change the value of Fo according to the...

Hi, this might be a very simple question, but I've been trying to find something on this for a while now. I would like to know, where, on little circuits like the one below must I attach an oscilloscope to see the frequency at which the tank oscillator is oscillating (assuming a high enough...