The Gazette covered in 2014 how Eric Craggs, then 68, was accused of having a laser
jammer fitted to his Aston Martin car.
Periodic Control Interval
Jammer attacks when the nodes are in the control period and sleeps during rest of the time.
PTA had set SOPs (standard operating procedures) for
jammer frequencies to be kept at certain levels so as to not disturb the mobile communications occurring around prison areas, but non-adherence to these SOP's by the authorities concerned is resulting in huge losses to cellular companies, in addition to disruption in mobile communication, the brunt of which is being borne by the customers.
There are several nefarious uses for GPS
jammers, which are not illegal to own.
The SAR signal received by
jammer after down-conversion can be expressed as
Unlike RPGs however, buried or roadside bombs are triggered from a distance, either by television controls or telephones, meaning that some vehicles in a convoy, for example, could be equipped with
jammers. This is more easily said than done, because
jammers can adversely affect one's own radios, weapons and other systems (not to mention a vehicle's own electronics!), particularly at a time when soldiers are being equipped with a proliferation of electronic paraphernalia.
Both teams designate a scoring player, known as the
jammer, who scores points by lapping members of the other team.
Thanks to Nose
Jammer from Fairchase Products, that dream becomes a reality.
It is understood a
jammer device was used by dissident republicans in the theft of two lorries last month carrying alcohol worth around EUR200,000.