The Voltage controlled variable gain amplifier circuit is built with ic op amp type LM101. The 2N5457 works as a…
This TA7222AP scheme used for audio signal amplifiers. The circuit delivers 5.8 W with power off Control. 8-12V power supply…
Guitar preamp, based on an FET BF245 and BF256 type. Very easy to build, operate with 9 V battery. Unlikeprevious…
This Voltage Controlled Amplifier circuit is simply an op amp having an additional input at pin 5. A current ILsc…
This circuit can have a power output of 10 Watt. It simply uses ordinary transistors. The 10 w amplifier circuit…
The circuit is called a guitar preamp, but actually not, because the gain is close to 1. However, due to…
This is the schematic diagram of power booster circuit is capable of driving medium loads. The circuit as presented works…
This is Variable Gain Amplifier controlled by voltage circuit function as video amplifier, it use 3 Field Effect Transistor (FET)…
This simple AM/FM/SW Active Antenna circuit are able to be used for AM, FM, and Shortwave(SW). For the shortwave band,…
This Active FM Amplifier circuit is reliable, and it only requires a few components. This circuit works with only one…