FM radio stations transmit in a range of frequencies between eighty-eight and one hundred eight megahertz.

VOA: special.2010.12.08

Authorities say the couple also used short wave radio to take orders from Havana and to transmit information.

VOA: standard.2009.06.06

It is a contactless radio technology that can transmit data between two devices within a few centimeters of each other.

WSJ: Is NFC Finally Becoming Mobile's Next Big Thing?

MicroChips' titanium-encased device is about the size of a pager and has a novel flat antenna on one side that can transmit and receive radio signals from several feet outside the body.

FORBES: Health

The insole does this by communicating with a "base station, " an intermediary device between the button in the shoe and the television set, which uses a radio signal to calculate and transmit the information.

CNN: Device keeps TV watching on track