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BC547

Video amplifier splitter using transistor

Last Updated on: April 15, 2022 by Apichet Garaipoom
Video amplifier splitter using transistor

The video amplifier splitter circuit, it is designed to take video signal is stronger. Compensate for the loss of signal, and is video splitter video […]

Categories Preamplifiers, Amplifiers Tags BC547, BC557, Signal Amplifier Circuits 9 Comments

4 types of Preamplifier circuits using Transistors

Last Updated on: July 15, 2021 by Apichet Garaipoom
4 types of Preamplifier circuits using Transistors

This is Simple preamplifier circuit using transistors,low noise and easy to builds we have many circuit below, simple to difference projects […]

Categories Preamplifiers, Amplifiers Tags BC547, BC109 21 Comments

Simple Signal injector circuits using transistors

Last Updated on: April 15, 2022 by ElecCircuit.com
Simple Signal injector circuits using transistors

This is simple signal injector circuit, used two transistors join together as astable multivibrator, signal output frequency 1,000Hz in square wave form.[…]

Categories Meters & Detectors Tags BC547, Astable multivibrator, Cheap signal generator 8 Comments

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