In short, if I want a given frequency, and I use BJT transistors, what would be the optimum capacitors and resistors in a multivibrator.
Example:
http://upload.wikimedia.org/wikipedia/commons/6/6a/Transistor_Multivibrator.svg
So, what are the optimum values C1=C2, R1=R4, and R2=R3?
Example:
http://upload.wikimedia.org/wikipedia/commons/6/6a/Transistor_Multivibrator.svg
So, what are the optimum values C1=C2, R1=R4, and R2=R3?