A simple am transmitter circuit with diagram and schematic. Follows FCC regulations and still produces am transmitter circuit diagram pdf amplitude modulation.
Looking for Latest Electronics Project Kits? The circuit has two parts , an audio amplifier and a radio frequency oscillator. These components can be easily obtained from your old medium wave radio. Q2 is wired as a common emitter RF amplifier, C5 decouples the emitter resistance and unleashes full gain of this stage. Am Transmitter Circuit Diagram with Parts List.
The transmission frequency can be adjusted using the variable capacitance C3. Use a 200uH inductor for the L1 in the tank circuit. Use a 30 cm long insulated Copper wire as the antenna. I just simulated the circuit using Multism 12.