This circuit from March 1984 Radio Electronics is intended to allow the use of an oscilloscope to measure capacitance. The circuit uses common integrated circuits.
This circuit can be used both as a beat oscillator and for testing and adjusting AM receivers for...
Found in a 90s Radio Electronics, this circuit uses an AD590 or AD592 for remote temperature...
This preamplifier appears elsewhere in this section and this version was found in American...