In contrastm the transmitter schematic we present here eliminates some of those problems, using varactor diode for tuning and modulation, givind great sensitivity without an audio amplifier. FM ...

This simple FM transmitter links your home-entertainment ... IC1 is a voltage-controlled oscillator with integrated varactor diode. Its nominal frequency of oscillation is set by inductor L1.

This simple FM wireless microphone transmitter can transmit speech over a short ... IC2 is a voltage-controlled oscillator (VCO) with integrated varactor (a.k.a. varicap diode). It is this small that ...

The varactor diode market is projected to register a CAGR of almost 11% by 2023. The advertising industry is increasingly using FM broadcast stations to advertise their products and offerings.