Mono microphone pre amp

Mono Preamplifier based on TL062

This circuit is perfect pre-amp to amplify the signal from a mono microphone. It is based on the use of a type integrated circuit TL062, a little less known perhaps…

Broadband linier amplifier

160 W (PEP) Broadband Linier Amplifier

This is another circuit RF amplifier that I took from the Encyclopedia of electronic circuit Volume I. The circuit is quite hard to build since the components is complex and…

Audio bridge amplifier

Low Voltage Bridge Audio Amplifier

Low voltage bridge audio amplifier based on op amp IC LM386 (Low Voltage Audio Power Amplifier). Application of this circuit include AM-FM radio amplifiers, Portable tape player amplifiers, intercoms, TV…

5 W audio amplifier schematic

5 Watt Audio Amplifier based LA4460

This 5 W audio power amplifier is built for general purpose and can drive speakers approximately 8 to 12 inches. This 5W power amplifier circuit is based on the Sanyo…