Apple also provides a setting in the Airport Extreme software that let us diminish the base station's transmitting power should we want to restrict the range of transmission to, say, a conference room for security reasons.

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Technicians on the roof, examining a microwave link to a remote transmitter, also found a cable linking to a second alleged pirate station, that while not transmitting, contained radio equipment which officials also seized.

BBC: The pirates' view of pirate radio

Suddenly, one of the best ways to disrupt a U.S. offensive against Iraq, for example, appeared to be jamming the satellites on which the Americans relied or blowing up the ground station back in the United States that controlled the satellites transmitting targeting data.

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