The workers monitor selected ``high-frequency broadcasts'' all over the
world and transcribe what they hear for permanent storage. They
intercepted at least 350 such messages during the investigation of an
alleged Cuban spy ring, an FBI supervisor testified in federal court
Monday.
The shortwave communications from Cuba -- all in Morse code -- were
``critical to alerting'' the accused spies of tasks being assigned by
their intelligence bosses in Havana, prosecutors claim. The defendants
allegedly listened to their radios at predetermined times.
FBI Agent Myron Broadwell brought 44 of the suspect communications with
him Monday but did not testify about their contents. He oversees the
``data collection facility'' of the FBI Crime Laboratory's ``investigative
technologies branch.'' Broadwell said eight ``operators'' work five days a
week transcribing recordings of shortwave broadcasts in Morse code.
Also on Monday, U.S. District Judge Joan Lenard granted reporters
access to examine and photograph evidence in the case, in which the
government accuses five men of spying for the Cuban government. The
Herald, El Nuevo Herald and WTVJ-NBC 6 had sought the ruling.FBI details methods at Cuban spying trial