The Boeing EA-18G Growler is an American carrier-based electronic warfare aircraft. The Growler’s electronic warfare capability is primarily provided by Northrop Grumman. The added electronics include AN/ALQ-218 wideband receivers on the wingtips and ALQ-99 high and low-band tactical jamming pods. The ALQ-218 combined with the ALQ-99 form a full spectrum electronic warfare suite that is able to provide detection and jamming against all known surface-to-air threats.