Several extra features have been added to the device's firmware after initial manufacturing and field feedback, including a compass and other useful navigation aids. When fitted with other antennas however, it allows the operator to receive and identify a myriad of signals, as well as to record and transmit them.Īn integrated screen lets users tune to desired frequency bands, but also analyse the strength and quality of signals. One common use for these devices is for jamming drones. Its standard grip is designed to fit a range of directional antennas with varying frequency ranges. Originally developed for private security industries, the Spectrum Device is a small handheld transceiver with an electromagnetic spectrum analyser. This is a premium asset that requires ownership of the Contact expansion pack.