A varactor controlled electronically reconfigurable dipole antenna is presented. The property of a stepped impedance resonator is utilized to achieve the resonant frequency of the dipole antenna. By ...

A varactor diode configuration is presented for the implementation of low-distortion tunable matching networks, phase shifters, and filters. The configuration is based on varactors with an ...

LG's most feature-packed phone for Sprint, and the first phone on the U.S. market with an FM transmitter. Other music features include a song download via EVDO high-speed data and stereo ...

To see which FM services are available where you live, use our Transmitter checker tool. Portable FM Radios If you are using a portable FM radio it is likely to have a built-in telescopic aerial.

Most FM car radios have a Radio Data System (RDS) built in. We use the RDS to ‘tell’ your radio if there is a better or stronger frequency for the radio service you are listening to, as you ...