Non-inverting amplifier LM741 (CB25919E)

This circuit has a gain of 10 for DC signals. The circuit is from a Radio Electronics from May 1989. The power supply must be dual.

50 kHz to 10 MHz Oscillator (CB25682E)
The frequency of this oscillator depends on the crystal used. The transistors are general purpose. We...
Capacitance Bridge (CB520E)
You can measure capacitances across a large range of values using the AC Power line frequency as...
Higher Current Voltage Variator LM3900 (CB5058E)
The circuit of the figure serves the same purpose as the previous one (CB5057E), but has a...