Name: EMP Cannon Classification: Device Time to Research: 1:45 Prerequisites: Radio Transistor or Personal Cloak Generators Leads to: Satchels, Tripmines The EMP cannon comes with two fire modes: a discharge of energy and a grenade launcher mode. The basic discharge rapidly removes enemy armor, while the secondary launcher drains away armor as well as shortfusing nearby tripmines, satchels and radios.