This circuit that can amplify signals from 0 to 30 MHz was found in a 90s Popular Electronics. Transistors admit current equivalents. The input impedance is high.
This circuit generates signals that depend on Ct and the 10k trimpot adjustment. See the math...
This circuit was found in a 90s 303 Circuits. The circuit operates in a 200 Hz switching mode and...
The circuit presented was obtained in a technical documentation from National Instruments. The...