long range fm transmitter - search results

Here is a simple yet very useful phone broadcaster circuit which can be used to eavesdrop on a telephone conversation. The circuit can also...

The range of this FM transmitter is around 100 metres at 9V DC supply. The circuit comprises three stages. The first stage is a microphone...

Consider a situation where a burglar has entered your house and snapped the telephone wires, leaving you with no means of communication with the...