GPS 전파 방해기의 범위는 다음과 같습니다. 100 km

According to Yonhap News Agency, North Korea is independently developing a new type of electronic warfare weapon- Global Positioning System (GPS) jammer. This jamming device has a range of more than 100 킬로미터.

According to the “North Korea Electronic Warfare Attack and Jamming Weapons” submitted to the National Defense Committee of the National Assembly on the 6th by the South Korean Ministry of National Defense, North Korea currently has more than 20 types of communication and radar jamming equipment purchased from the former Soviet Union.

동시에, North Korea has recently independently developed new types of electronic warfare weapons, including GPS jammers with a range of over 100 킬로미터.

It is reported that North Korea has deployed GPS jamming equipment purchased from Russia at two or three locations near the Military Demarcation Line (MDL), with an operating range of 50 kilometers to 100 킬로미터.

게다가, as far as North Korea’s electronic warfare forces are concerned, North Korea has deployed a regiment in the Pyongyang area, and a brigade-sized electronic warfare force has been deployed in each frontline area.

News source: https://mil.news.sina.com.cn/2011-09-06/0902664427.html