<div><br></div> <div><iframe width="560" height="315" src="https://www.youtube.com/embed/reytu0y5efs" frameborder="0"></iframe><br></div> <div><br></div> <div> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="ko">북한의</span><span lang="en-us"> </span><span lang="ko">스텔스</span><span lang="en-us"> </span><span lang="ko">대응</span><span lang="en-us"> </span><span lang="ko">능력을</span><span lang="en-us"> </span><span lang="ko">짐작해볼</span><span lang="en-us"> </span><span lang="ko">수</span><span lang="en-us"> </span><span lang="ko">있는</span><span lang="en-us"> </span><span lang="ko">단서가</span><span lang="en-us"> 미국 다큐 </span><span lang="ko">동영상에</span><span lang="en-us"> </span><span lang="ko">등장한다</span><span lang="en-us">. </span></p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="en-us"> 1981.8</span><span lang="ko">월에</span><span lang="en-us"> </span><span lang="ko">휴전선</span><span lang="en-us"> </span><span lang="ko">접경을</span><span lang="en-us"> </span><span lang="ko">비행한</span><span lang="en-us"> SR-71 </span><span lang="ko">고고도</span><span lang="en-us"> </span><span lang="ko">정찰기를</span><span lang="en-us"> </span><span lang="ko">요격</span><span lang="en-us"> </span><span lang="ko">시도한</span><span lang="en-us"> </span><span lang="ko">사건에서</span><span lang="en-us"> </span><span lang="ko">살펴볼</span><span lang="en-us"> </span><span lang="ko">수</span><span lang="en-us"> </span><span lang="ko">있다</span><span lang="en-us">. </span></p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="en-us">SR-71</span><span lang="ko">은</span><span lang="en-us"> </span><span lang="ko">스텔스</span><span lang="en-us"> </span><span lang="ko">형상으로만</span><span lang="en-us"> RCS 10</span><span lang="ko">정도로</span><span lang="en-us"> </span><span lang="ko">구성되어</span><span lang="en-us"> </span><span lang="ko">있고</span><span lang="en-us"> 24km</span><span lang="ko">고도에서</span><span lang="en-us"> </span><span lang="en-us"> </span><span lang="ko">마하</span><span lang="en-us"> 3.1</span><span lang="ko">속도로</span><span lang="en-us"> </span><span lang="ko">순항하는데</span><span lang="en-us"> </span><span lang="ko">그</span><span lang="en-us"> </span><span lang="ko">때</span><span lang="en-us"> </span><span lang="ko">발생하는</span><span lang="en-us"> </span><span lang="ko">마찰열에</span><span lang="en-us"> </span><span lang="ko">의한</span><span lang="en-us"> </span><span lang="ko">약한</span><span lang="en-us"> </span><span lang="ko">플라즈마스텔스</span><span lang="en-us"> </span><span lang="ko">현상으로</span><span lang="en-us"> RCS 0.01 </span><span lang="ko">의</span><span lang="en-us"> </span><span lang="ko">스텔스</span><span lang="en-us"> </span><span lang="ko">능력을</span><span lang="en-us"> </span><span lang="ko">가지고</span><span lang="en-us"> </span><span lang="ko">있다</span><span lang="en-us">. 300</span><span lang="ko">도를</span><span lang="en-us"> </span><span lang="ko">넘는</span><span lang="en-us"> </span><span lang="ko">이러한</span><span lang="en-us"> </span><span lang="ko">마찰열을</span><span lang="en-us"> </span><span lang="ko">견디기</span><span lang="en-us"> </span><span lang="ko">위해</span><span lang="en-us"> </span><span lang="ko">기체표면이</span><span lang="en-us"> </span><span lang="ko">티탄늄으로, 캐노피는 석영으로 제작되었다.</span></p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;" lang="en-us"> </p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="ko">글로벌시큐러티에</span><span lang="en-us"> </span><span lang="ko">제시된</span><span lang="en-us"> </span><span lang="ko">미군의</span><span lang="en-us"> </span><span lang="ko">주요</span><span lang="en-us"> </span><span lang="ko">군용기의</span><span lang="en-us"> RCS</span><span lang="ko">비교를</span><span lang="en-us"> </span><span lang="ko">보면</span><span lang="en-us"> F-35</span><span lang="ko">는</span><span lang="en-us"> SR-71</span><span lang="ko">과</span><span lang="en-us"> </span><span lang="ko">비교하면</span><span lang="en-us"> 1/2</span><span lang="ko">정도 작다</span><span lang="en-us">. 비행고도를 감안하면 오히려 F-35가 더 취약하다<u><b>. </b></u></span><a target="_blank" href="https://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=0ahUKEwjgwbbqw7HQAhXLKJQKHb8hB_YQFggrMAI&url=http%3A%2F%2Fwww.globalsecurity.org%2Fmilitary%2Fworld%2Fstealth-aircraft-rcs.htm&usg=AFQjCNHbFh8Kj41R20o6GyulMI5B6Wepow&bvm=bv.139250283,d.dGo" style="font-family:'굴림';font-size:9pt;" target="_blank"><b>Radar Cross Section (RCS) - GlobalSecurity.org</b></a></p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="en-us"><br></span></p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;" lang="en-us">SR-71 0.01, F-35 0.005, F-117 0.003, F-22 0.0001, B-2 0.0001</p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;" lang="en-us"> </p> <p style="margin:0in;font-family:'맑은 고딕';font-size:10pt;"><span lang="ko">동영상에는</span><span lang="en-us"> </span><span lang="ko">그</span><span lang="en-us"> </span><span lang="ko">당시</span><span lang="en-us"> </span><span lang="ko">정찰기</span><span lang="en-us"> </span><span lang="ko">조종사의</span><span lang="en-us"> </span><span lang="ko">경험담이</span><span lang="en-us"> </span><span lang="ko">잘</span><span lang="en-us"> </span><span lang="ko">나와</span><span lang="en-us"> </span><span lang="ko">있다</span><span lang="en-us">. </span><span lang="en-us"> </span><span lang="ko">요격예상</span><span lang="en-us"> 50</span><span lang="ko">초전</span><span lang="en-us"> </span><span lang="ko">쯤에</span><span lang="en-us"> </span><span lang="ko">요격미사일</span><span lang="en-us"> </span><span lang="ko">상승을</span><span lang="en-us"> </span><span lang="ko">눈으로</span><span lang="en-us"> </span><span lang="ko">확인하고</span><span lang="en-us"> </span><span lang="ko">적절한</span><span lang="en-us"> </span><span lang="ko">시기에</span><span lang="en-us"> </span><span lang="ko">회피비행을</span><span lang="en-us"> </span><span lang="ko">시도했고</span><span lang="en-us"> </span><span lang="en-us"> </span><span lang="ko">요격미사일은</span><span lang="en-us"> </span><span lang="ko">좌표</span><span lang="en-us"> </span><span lang="ko">재조정을</span><span lang="en-us"> </span><span lang="ko">못하고</span><span lang="en-us"> 1~1.5 </span><span lang="ko">마일</span><span lang="en-us"> </span><span lang="ko">벗어나 위로 지나쳐 </span><span lang="ko">폭발했다</span><span lang="en-us">. </span><span lang="ko">정찰기</span><span lang="en-us"> </span><span lang="ko">속도를</span><span lang="en-us"> </span><span lang="ko">감안하면</span><span lang="en-us"> 2</span><span lang="ko">초</span><span lang="en-us"> </span><span lang="ko">정도</span><span lang="en-us"> </span><span lang="ko">차이로</span><span lang="en-us"> </span><span lang="ko">벗어났다고</span><span lang="en-us"> </span><span lang="ko">한다</span><span lang="en-us">. 81</span><span lang="ko">년</span><span lang="en-us"> </span><span lang="ko">당시</span><span lang="en-us"> </span><span lang="ko">북한의</span><span lang="en-us"> </span><span lang="ko">지상</span><span lang="en-us"> </span><span lang="ko">사통레이다가</span><span lang="en-us"> RCS 0.01 </span><span lang="ko">수준의</span><span lang="en-us"> </span><span lang="ko">스텔기에</span><span lang="en-us"> </span><span lang="ko">대해서</span><span lang="en-us"> </span><span lang="ko">상당히</span><span lang="en-us"> </span><span lang="ko">정확히</span><span lang="en-us"> </span><span lang="ko">유도한</span><span lang="en-us"> </span><span lang="ko">셈이다</span><span lang="en-us">. </span></p></div>
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