The AN/ALQ-144, AN/ALQ-147, and AN/ALQ-157 are US infrared guided missile countermeasure devices (IRCM). They were developed by Sanders Associates in the 1970s to counter the threat of infrared guided surface-to-air missiles like the 9K32 Strela-2.

AN/ALQ-144反制系统是美国BAE系统公司旗下山德斯（Sanders）公司研发的 红外线反制系统 （ 英语 ： Infrared countermeasure ） ，主要是提供给直升机反制红外线导引的地对空飞弹，其衍生型包含AN/ALQ-147与AN/ALQ-157。

2005年1月24日 · The AN/ALQ-157 is designed to protect aircraft by jamming the missile guidance of a heat-seeking missile. The defensive system radiates controlled pulsed, high-intensity infrared energy to fool...

2011年7月7日 · The AN/ALQ-157 Infrared Countermeasures System carried on the CH-53D Sea Stallion, the AC-130U Spectre, and other aircraft, is an infrared countermeasures set...

The AN/ALQ-144, AN/ALQ-147, and AN/ALQ-157 are US infrared guided missile countermeasure devices (IRCM). They were developed by Sanders Associates in the 1970s to counter the threat of infrared guided surface-to-air missiles like the 9K32 Strela-2.

2005年1月21日 · BAE Systems will maintain and upgrade AN/ALQ-157 infrared countermeasure systems for the U.S. Navy and Marine Corps under follow-on Navy contracts worth $12 million, the company said Jan. 19. The...

2015年11月9日 · alq—212(siircm)是一种红外定向干扰系统，其高分辨率导弹告警接收机能够检测和跟踪来袭的导弹威胁。 相比之下，目前装 在美军直升机上的ALQ—144和ALQ—157型全向干扰机只能全方位辐射调制的红外线能量。

The AN/ALQ-157 is an airborne infrared countermeasure (IRCM) system designed to protect aircraft from infrared heat-seeking missiles. It uses two infrared transmitters, mounted on either side of the aircraft, to provide 360-degree coverage.

1999年1月9日 · The AN/ALQ-157 Infrared Countermeasures System carried on the CH-53D Sea Stallion, the AC-130U Spectre, and other aircraft, is an infrared countermeasures set designed to protect the aircraft by jamming the missile guidance of a heat seeking missile by radiating controlled pulsed, high intensity infrared energy.

The ALQ-157(V) is a micropro-cessor-based, programmable infrared countermeasures (IRCM) system. The microprocessor also directs all operational sequences of the system. It has been up-graded from a 2 kW to 4 kW IR source to provide higher power jamming signals and …