| The video amplifier in the diagram is a well-known design. Simple, yet very useful, were it not for the ease with which the transistors...
More about Amplifier (436)
| The U2514B is an integrated bipolar radio circuit suitable for digital tuning systems. It contains an FM front end with preamplifier a...
| The preamplifier described is a pushpull type based on a pair of inexpensive JFETs. With a few changes to the circuit, coverage may be...
| In this article we answer the questions of our readers.
| We can only answer questions or remarks of general interest to our readers, concerning projects not older than two years and published in E...
| This inexpensive VHF preamplifier uses the BF324 1092 style pnp transistor in a grounded-base configuration. The circuit may be used as a...
| The magnification of very weak audio-frequency signals is and remains a precarious affair. That is why a microphone amplifier good en...
| There is no single answer to the question of whether audio amplifiers using transistors are better than those using valves or vice versa. It...
| Almost fifty years ago, Wireless World (now Electronics World) published the design of an audio output amplifier that gave a new dimension t...
| This amplifier board is aimed at those of you who want to experiment with RGB video connections between a PC and VGA monitor. Many up-ma...