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	<id>https://www.togotech.co.kr/index.php?action=history&amp;feed=atom&amp;title=8960_Measurement_Downconverter_%EB%B3%B4%EB%93%9C</id>
	<title>8960 Measurement Downconverter 보드 - 편집 역사</title>
	<link rel="self" type="application/atom+xml" href="https://www.togotech.co.kr/index.php?action=history&amp;feed=atom&amp;title=8960_Measurement_Downconverter_%EB%B3%B4%EB%93%9C"/>
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	<updated>2026-04-26T08:14:54Z</updated>
	<subtitle>이 문서의 편집 역사</subtitle>
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	<entry>
		<id>https://www.togotech.co.kr/index.php?title=8960_Measurement_Downconverter_%EB%B3%B4%EB%93%9C&amp;diff=60794&amp;oldid=prev</id>
		<title>Togotech: 새 문서: 8960 Measurement Downconverter 보드 &lt;ol&gt; &lt;li&gt; 전자부품 &lt;ol&gt; &lt;li&gt;계측기 &lt;ol&gt; &lt;li&gt; 8960 무선 통신 테스트 세트 &lt;ol&gt; &lt;li&gt; 8960 Measurement Downconverter 보드...</title>
		<link rel="alternate" type="text/html" href="https://www.togotech.co.kr/index.php?title=8960_Measurement_Downconverter_%EB%B3%B4%EB%93%9C&amp;diff=60794&amp;oldid=prev"/>
		<updated>2022-09-19T13:17:52Z</updated>

		<summary type="html">&lt;p&gt;새 문서: 8960 Measurement Downconverter 보드 &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/%EC%A0%84%EC%9E%90%EB%B6%80%ED%92%88&quot; title=&quot;전자부품&quot; data-bs-title=&quot;전자부품&quot;&gt;전자부품&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt;계측기 &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/8960&quot; class=&quot;mw-redirect&quot; title=&quot;8960&quot; data-bs-title=&quot;8960&quot;&gt;8960&lt;/a&gt; 무선 통신 테스트 세트 &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; 8960 Measurement Downconverter 보드...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;8960 Measurement Downconverter 보드&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[전자부품]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;계측기&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[8960]] 무선 통신 테스트 세트&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[8960 Measurement Downconverter 보드]] - 이 페이지&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Measurement Downconverter(MDC) E5515-60462 PCB, 5041-3626 금속상자&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;금속 상자 분해&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_001.jpg&lt;br /&gt;
image:8960_08_002.jpg&lt;br /&gt;
image:8960_08_003.jpg&lt;br /&gt;
image:8960_08_004.jpg | 차폐용 가스켓&lt;br /&gt;
image:8960_08_005.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;앞면&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_006.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;뒷면&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_007.jpg | 여기서 왼쪽 아래 커넥터를 떼어보면&lt;br /&gt;
image:8960_08_007_001.jpg | [[RF 커넥터와 PCB 연결]]&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;관심 영역&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_021.jpg&lt;br /&gt;
image:8960_08_022.jpg&lt;br /&gt;
image:8960_08_027.jpg&lt;br /&gt;
image:8960_08_029.jpg&lt;br /&gt;
image:8960_08_030.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[단판C]]&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_010.jpg&lt;br /&gt;
image:8960_08_010_001.jpg&lt;br /&gt;
image:8960_08_010_002.jpg | 구리전극&lt;br /&gt;
image:8960_08_010_003.jpg | 220pF&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;관심 부품&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_009.jpg | 멜프형 [[LC필터]]&lt;br /&gt;
image:8960_08_014.jpg | 표면에 패턴이 보이는 [[박막형 RF용 인덕터]]&lt;br /&gt;
image:8960_08_015.jpg | RF 특성 향상을 위한, [[평면 전송라인]]에서 삼각형 배열 칩R&lt;br /&gt;
image:8960_08_018.jpg | L이 직렬연결이므로 LP [[다단계 LC필터]]&lt;br /&gt;
image:8960_08_032.jpg | Mini-Circuits, MCL LRMS-1HJ-1, [[RF믹서]] 2~500MHz&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;RF IC 3개&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Agilent 1GC1-4222, [[RF앰프]]&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_023_004.jpg&lt;br /&gt;
image:8960_08_023_005.jpg | HP TC211&lt;br /&gt;
image:8960_08_023_005_001.png&lt;br /&gt;
image:8960_08_023_005_002.png&lt;br /&gt;
image:8960_08_023_005_003.png&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Agilent 1GG74235 [[RF앰프]]&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_023_006.jpg | [[SLC]] 두 개 사용&lt;br /&gt;
image:8960_08_023_007.jpg | Agilent  TC-749&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Agilent 1GM14214, [[RF스위치IC]]&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_023.jpg | Agilent 1GM14214&lt;br /&gt;
image:8960_08_023_001.jpg&lt;br /&gt;
image:8960_08_023_002.jpg | 접지 와이어본딩 여러 개가 리드 실링 위치까지&lt;br /&gt;
image:8960_08_023_003.jpg | HP TC739, HP TC736, HP TC735&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[50오옴 저항기]] 3개&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_019.jpg | 50R0 = 50오옴&lt;br /&gt;
image:8960_08_020.jpg | 50오옴 저항 = 50R0, 5000 = 500x10^0=500오옴&lt;br /&gt;
image:8960_08_019_001.jpg | 3개 실측, 50.03, 50.01, 50.01오옴&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[감쇠기]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Susumu high precision chip attenuator, PAT1632(3.2x1.6mm) 시리즈&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;C03, 3dB&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_008.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;C06, 6dB&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;외관&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_016.jpg&lt;br /&gt;
image:8960_08_017.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;측정&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_001.jpg | 뜯어내어 별도의 치구에 납땜하여 측정&lt;br /&gt;
image:8960_08_017_002.png | S11, S22 반사 특성&lt;br /&gt;
image:8960_08_017_003.png | 통과특성&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;[[레이저 트리밍]]된 저항체&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_009.jpg&lt;br /&gt;
image:8960_08_017_010.jpg&lt;br /&gt;
image:8960_08_017_011.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;C10, 10dB&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_004.jpg | 이 상태 보드에서 측정&lt;br /&gt;
image:8960_08_017_005.png&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;칩저항 3개로&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;사진 및 특성 그래프&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_006.jpg | 이 상태 보드에서 측정&lt;br /&gt;
image:8960_08_017_007.png | 6.11dB&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;칩저항기 저항값 측정&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_017_006_001.jpg | Rp=147.2 Rs=38.2, 계산하면 6.13dB&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[마이크로-X]] [[Tr]]&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_013.jpg | 414&lt;br /&gt;
image:8960_08_024.jpg | A06&lt;br /&gt;
image:8960_08_031.jpg | A&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[RF믹서]], MCL JYM-30H&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_008.jpg&lt;br /&gt;
image:8960_08_008_001.jpg&lt;br /&gt;
image:8960_08_008_002.jpg | 수지 뚜껑을 풀칠로 붙임&lt;br /&gt;
image:8960_08_008_003.jpg&lt;br /&gt;
image:8960_08_008_004.jpg | [[와이어본딩]]&lt;br /&gt;
image:8960_08_008_005.png&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[마이크로스트립 필터]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;사진&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_025.jpg | 앞면&lt;br /&gt;
image:8960_08_025_001.jpg | 뒷면 접지면&lt;br /&gt;
image:8960_08_025_002.jpg | 앞면+뒷면 동시에 비교&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;측정 방법&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_025_003.jpg | 전체 특성 측정&lt;br /&gt;
image:8960_08_025_004.jpg | [[마이크로스트립 필터]]만 측정&lt;br /&gt;
image:8960_08_025_005.jpg | LC필터만 측정&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;주파수 특성 측정 엑셀 데이터 &lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:filter_microstrip01_001.png&lt;br /&gt;
image:filter_microstrip01_002.png&lt;br /&gt;
image:filter_microstrip01_003.png | 마이크로스트립필터만 측정, LC만 측정, 결합하여 측정&lt;br /&gt;
image:filter_microstrip01_004.png | 결합-마이크로스트립필터=LC 이렇게 계산값과 실측값 차이&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[SAW-기타IF]], SAWTEK(=Qorvo), Signal Conditioning SAW Filter, Fc=104.5MHz, BW=5MHz와 1.1MHz 제품&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;855696, BW 5MHz&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;외관&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_026.jpg&lt;br /&gt;
image:8960_08_011.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;실드를 한 후, 매칭을 함&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_011_003.png | 군지연 1.27us&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;매칭 전후 통과 특성&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_011_004.png | 매칭전 피크이득 -24dB, 매칭후 피크이득 -10dB&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;매칭 전후 광대역 특성&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_011_001.png | NOP=401&lt;br /&gt;
image:8960_08_011_002.png | NOP=1601, 3rd 하모닉 대역폭이 넓어진 이유(각각 입출력 하모닉이 겹쳐서?)&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;854819, BW1.1MHz&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;외관&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_028.jpg&lt;br /&gt;
image:8960_08_012.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;실드 전 후&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_001.jpg | 실드 전&lt;br /&gt;
image:8960_08_012_002.jpg | 실드 후&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;실드 전후 통과대역 특성&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_007.png&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;실드 전후 광대역 특성&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_003.png&lt;br /&gt;
image:8960_08_012_004.png&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;매칭 전 후&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_005.png&lt;br /&gt;
image:8960_08_012_006.png | 군지연 1.70us, 대역폭이 좁기 때문에 필터 길이가 더 길다.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;내부&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_008.jpg | Au 볼 [[와이어본딩]], 평행사변형 다이, 다이 뒷면 엠보싱가공, 흡음제 스크린 인쇄, 접지전극이 없다.&lt;br /&gt;
image:8960_08_012_009.jpg | 왼쪽 Apodized 입력전극, 오른쪽 uniform 출력전극&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;다이, 입출력 중심거리 4.65mm, 입력전극주기=31.34um, 출력전극주기=31.42um, (주파수 104.5MHz, saw속도=3275m/sec 112'LT?)&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_010.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;입력전극&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_011.jpg&lt;br /&gt;
image:8960_08_012_012.jpg&lt;br /&gt;
image:8960_08_012_013.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;출력전극 EWC(Electrode Width Control) SPUDT transducer&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:8960_08_012_014.jpg&lt;br /&gt;
image:8960_08_012_015.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;/div&gt;</summary>
		<author><name>Togotech</name></author>
		
	</entry>
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