This is the most simple fm receiver with good performances that ... The coil details are presented in the fm receiver circuit diagram. The radio receiver is adjusted on different stations with the ...

A simple fm radio transmitter circuit which covers frequencies from 88 to 108 MHz. It is built with 3 transistors: BC109, BFR91A and BFR96S. It is quite stable and the output power is around 200 mW.

This is a short range transmitter with a transmission range of about 10-20 meters. Follow these steps and the FM transmitter circuit diagram, to make a super easy FM transmitter.

A simple v.h.f. f.m. receiver chassis is described with a view to showing that it is possible to employ quite simple circuits and cheap components and construction and yet abstain satisfactory ...

The harvesting devices are produced using an inkjet printer and can collect small amounts of power from a wide band of frequencies--everything from FM ... are simple to make. To print the circuits ...