[Tim] wanted to help out a ECE student struggling with some Op-Amp problems. He put together a video which does a good job of explaining what an Op-Amp does, then tackles each of the questions one ...

Problems using amplifiers Amplifiers themselves are a common source of reception problems. For example, if water were to get into a masthead type, they can start to boost the result of the fault.

Anyone can speak at any time from anywhere in the room, leading to the audio problem. Rooms mics and ... the speaker terminals of an old stereo amplifier. Pumping 160 Watts into the coil allows ...