A tactical beacon or TACBE as it is often known to be used by British and American armed forces (usually by

Special Forces Special forces and special operations forces (SOF) are military units trained to conduct special operations. NATO has defined special operations as "military activities conducted by specially designated, organized, selected, trained and equip ...

) for many years. Its primary role is to contact planes or helicopters which may be overhead or nearby. The system's main use is a

distress signal A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals are communicated by transmitting radio signals, displaying a visually observable item or illumination, or making a soun ...

, sending out a constant danger message to AWACS planes. However, it can also be used as a short range communications device with local aircraft. Using it indicates that one is in danger and needs help.

References

21st-century military equipment 20th-century military equipment Military radio systems Distress signals {{Radio-comm-stub

See also

References