The stochastic oscillator is an indicator of momentum for stocks, often used by day traders and technical traders. Read more ...

Figure 1 shows a variation on a sine wave oscillator, it uses just two transistors and a single variable resistor to set the frequency. Figure 1 Just a couple of components are needed for a simple ...

A crystal oscillator is a timing device that consists of a crystal and an oscillator circuit, providing an output waveform at a specific frequency. When a crystal is placed into an amplifier circuit ...

A long thin glass tube with a metal cap on the bottom and six pins and an exhaust tip on top, one pin in the side. Donor’s card reads: “Backward wave oscillator made by Stewart Engineering Company, ...