Found in a 90’s Popular Electronics, this circuit generates sinusoidal signals with frequency controlled by an input signal. C4, C3 and C1 together with R12 and R3 determine the frequency generated.
In this oscillator a phase shift network formed by C1, C2, C3 and R1, R3, R4 determine the fase...
This high input impedance circuit was found in a Popular Electronics of the 90s. The circuit...
The circuit is from the Linear Application Handbook. The resistors determine the voltage applied to...