signal jammer

Definitions

A device that transmits radio signals to interfere with or block the operation of wireless communication equipment.

An electronic apparatus designed to disrupt the reception of signals by creating intentional interference within a specific frequency range.

Examples

The security team deployed a signal jammer to prevent unauthorized drones from entering the restricted airspace.

Using a signal jammer in a public area is illegal because it interferes with emergency communication frequencies.

The spy activated a portable signal jammer to ensure that no one could track his location during the mission.

Synonyms

radio jammer frequency blocker signal disruptor electronic countermeasure interference generator RF jammer noise transmitter

Antonyms

signal booster range extender signal amplifier repeater transceiver antenna transmitter