New posts in Amplifier

In an amplifier, does the gain knob boost or attenuate the input signal?

Amplifying 40ns pulses that come at unknown times (for single photon detector)

Measuring faint varying magnetic fields with a coil

Why do most guitar amps have a preamp and a power amp section?

Why can't this circuit amplify the oscillator signal?

One transistor square wave amplifier: why doesn't it work?

Where do zeroes come from in a circuit?

Mic amplifier noise

Why cap across shunt resistor, input bypass caps and small resistors on current sensing inputs?

When does a transistor act as a switch, and when as an amplifier?