A new interference and direction analyser (IDA) from Link Microtek enables independent regulators or operators in fields such as ­telecoms, broadcasting and air traffic control to quickly identify and locate the source of any undesirable transmissions that may affect signal quality.

The IDA-3106, which has been designed and manufactured by Narda Test Solutions, is a user-friendly hand-held instrument that can be supplied with a choice of three active directional antennas covering the frequency ranges 20 to 250MHz, 200 to 500MHz and 400MHz to 6GHz.

The device has an integral GPS receiver and a 3D electronic ­compass built into the antenna handle, enabling it to carry out a horizontal scan to establish the position of the interference source and then either displays the relative bearing in a polar diagram or pinpoints the location on a street map, similar to a satnav.

The instrument is capable of analysing broadband signals and has a resolution bandwidth of up to 32MHz, which is believed to be unique for a hand-held unit.

Its fast scan speed of 12GHz/s allows it to capture intermittent signals or burst transmissions.

Link Microtek

www.linkmicrotek.com