Transmitters

This category is about transmitter circuits

Simple AM Radio receiver at home

Simple AM Radio receiver at home

September 14, 2025 admin 0

A small and simple AM radio project with only 2 transistors. Mediumwave stations can be listened to in your area through this circuit. The variable capacitor (VC1) in parallel with the coil (L1) acts as a tunable resonant circuit. This {Read More}

Two Transistors FM Transmitter

Two Transistors FM Transmitter

August 29, 2025 admin 0

This is a simple and small Two Transistors FM transmitter. It is ideal for ready espionage for the strip from radio FM or a receiver of VHF. Of course, the recreational purpose also exists, and the children will adore having {Read More}

FM transmitter using one transistor

FM transmitter using one transistor

March 13, 2019 admin 0

  In this project, we are going to design a single-transistor FM transmitter circuit that works effectively in a 1-2 km range. In this circuit, we have used an electret condenser microphone as an input source that gains signal in {Read More}

2-transistor FM transmitter Circuit Diagram

Two transistor FM transmitter

June 12, 2018 admin 0

In a previous post, I made one transistor FM transmitter that is also very nice and easy to make. This is just another one, a two-transistor FM transmitter. It has two stages. In the first stage, amplifying the audio signal and {Read More}