Profile: SpectraTek designs and manufactures electronic surveillance equipments for law enforcement. Our product line includes audio surveillance, video surveillance, global positioning system, cellular systems, and public safety products. Our brands include Spectratrak™, Spectracom™ and Spectra™. Our Spectracom™ is a tactical unit that combines a quad-band GSM cellular phone, digital voice recorder, and 2-watt FM transmitter to produce a portable listening post for the STC-20 Covert cellular phone.