DIY Guide: Learning How Frequency Modulation Works in FM Transmitters
An understanding about how frequency modulation works is important in the VHF or UHF FM (understanding the FM transmitters). The following article will guide you to both FM (frequency modulation) and PM (phase modulation) methods which will permit reception of the transmitted energy by an FM receiver.
Do-It-Yourself Assembly Powerful 9V FM Transmitter
If you want to assembly yourself a 9V FM transmitter which can transmit up to one mile to a good FM receiver, the following article might help you build your FM transmitter (FM Tx) DIY.
How to Design Basic and Simple FM Transmitter Circuit?
The most basic and simplest FM Transmitter (FM Tx) with possibility to build and have a useful transmitting range is shown on the picture below. It may be tuned anywhere in the FM band or you can modify by yourself to have a broad-band FM receiver.