Department of Homeland Security, Federal Bureau of Investigation

(U//LES) Radio Frequency Jammers Used to Disrupt Communication Devices

DHS ROLL CALL RELEASE

  • 1 page
  • For Official Use Only
  • Law Enforcement Sensitive
  • November 23, 2009

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(U//LES) Radio frequency jammers are devices designed to prevent communication devices from operating by deliberately broadcasting disruptive radio transmissions on the frequencies used by the targeted devices. Radio frequency jammers have been used to interfere with communications between law enforcement officers.

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