{"id":3939,"date":"2024-05-23T23:23:59","date_gmt":"2024-05-23T14:23:59","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3939"},"modified":"2024-05-23T23:23:59","modified_gmt":"2024-05-23T14:23:59","slug":"811a-se-%ec%96%b4%ec%84%a4%ed%94%88-%eb%a7%88%eb%ac%b4%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3939","title":{"rendered":"811A SE &#8211; \uc5b4\uc124\ud508 \ub9c8\ubb34\ub9ac"},"content":{"rendered":"\n<p>\uba70\uce60\uc744 \uac00\uc9c0\uace0 \ub180\ub2e4\uac00 (\ub091\ub091\uac70\ub9ac\ub2e4\uac00) \uc544\ub798\uc640 \uac19\uc740 \ud68c\ub85c\ub3c4\ub85c \ub9c8\ubb34\ub9ac \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"b9b9bd\" data-has-transparency=\"true\" style=\"--dominant-color: #b9b9bd;\" loading=\"lazy\" decoding=\"async\" width=\"1542\" height=\"886\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24.png\" alt=\"\" class=\"wp-image-3940 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24.png 1542w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24-800x460.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24-150x86.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24-768x441.png 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-24-1536x883.png 1536w\" sizes=\"auto, (max-width: 1542px) 100vw, 1542px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\ub9e8 \ucc98\uc74c \uc81c\uc791\uacfc \ub2ec\ub77c\uc9c4 \uac83\uc740 \ub180\uace0 \uc788\ub358 12BHA7A\uc758 \ubc18\ucabd\uc744 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud574\uc11c \uc804\ub958\ub7c9\uc744 \ub298\ub824\uc8fc\uc5c8\ub2e4\ub294 \uac83\uacfc \uc57d 7.5dB\uc758 NFB\ub97c \uac78\uc5b4\uc8fc\uc5c8\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc704\uc758 \ud68c\ub85c\uc5d0\uc11c \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc740 \uc544\ub798\uc640 \uac19\uc774 \uc2dc\ubbac\ub808\uc774\uc158\ub418\uace0 \uc2e4\uc81c\uc640 \uc544\uc8fc \ud06c\uac8c \ucc28\uc774\ub098\uc9c0\ub294 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4. 0.7Vpp \uc785\ub825\uc77c \ub54c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"060c06\" data-has-transparency=\"true\" style=\"--dominant-color: #060c06;\" loading=\"lazy\" decoding=\"async\" width=\"772\" height=\"386\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-28.png\" alt=\"\" class=\"wp-image-3946 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-28.png 772w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-28-150x75.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-28-768x384.png 768w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>0.7Vpp \uc785\ub825\uc744 \uc8fc\uace0 \uce21\uc815\ud558\uba74 \uc774\ub807\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"171a14\" data-has-transparency=\"false\" style=\"--dominant-color: #171a14;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_331.png\" alt=\"\" class=\"wp-image-3943 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_331.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_331-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_331-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uac70\uc758 \uc720\uc0ac\ud558\uc8e0?<\/p>\n\n\n\n<p>\uc8fc\ud30c\uc218 \uc751\ub2f5\uc740 \uc544\ub798\uc640 \uac19\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"262625\" data-has-transparency=\"false\" style=\"--dominant-color: #262625;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_326.png\" alt=\"\" class=\"wp-image-3944 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_326.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_326-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_326-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uc0ac\uc6a9\ud55c OPT \uc2a4\ud399\uc774 \uc544\ub798\uc640 \uac19\uc740\ub370 \ucd08\uc800\uc5ed \ucabd\uc744 \ubabb \uc0b4\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4. \u3160\u3160<\/p>\n\n\n\n<p>Inductance: 18H, Copper resistance: 290\u03a9 (5k), 0.8\u03a9 (0-16) Bandwidth: 25Hz ~ 40kHz<br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"b9b9be\" data-has-transparency=\"true\" style=\"--dominant-color: #b9b9be;\" loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"640\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-27.png\" alt=\"\" class=\"wp-image-3945 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-27.png 605w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-27-142x150.png 142w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>811A\ub294 \uadf8\ub9ac\ub4dc\uac00 \uc804\ubd80 \ud50c\ub7ec\uc2a4\uc5d0\uc11c \ub3d9\uc791\ud558\ub294 \uc1a1\uc2e0\uad00\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc798 \uc774\ud574\ub3c4 \uc548\ub418\uace0 \uc124\uc815\ub3c4 \ud798\ub4e4\uc5b4\uc11c \uc704\uc640 \uac19\uc774 12K\ub97c \uadf8\ub77c\uc6b4\ub4dc\uc5d0 \ubb36\uc5b4\uc11c \uc18c\ub9ac\ub9cc \uaca8\uc6b0 \ub0b4\uace0 \uc5b4\uc124\ud508 \ub9c8\ubb34\ub9ac\ub97c \ud569\ub2c8\ub2e4. \uc704\uc758 12K \uacbd\uc6b0\uc5d0\ub294 12BH7\uc758 \uce90\uc18c\ub4dc \uc804\ub958\uac00 \ub450 \uad00\uc744 \ud569\uccd0\uc11c \uc57d 5mA\uac00 \ud750\ub974\ub294\ub370 2:3\uc73c\ub85c \uadf8\ub77c\uc6b4\ub4dc\uc640 811 \uadf8\ub9ac\ub4dc\ub85c \ubd84\ubc30\ub429\ub2c8\ub2e4. 811\uc758 \uadf8\ub9ac\ub4dc \uc804\uc555\uc744 \uadf8\ub9ac\ub4dc \uc804\ub958\ub85c \ub098\ub220\ubcf4\uba74 8.2K \uc815\ub3c4\uc758 \uc784\ud53c\ub358\uc2a4\ub85c \ucd94\uc815\ud569\ub2c8\ub2e4. (\uadf8\ub0e5 12K\uc758 2:3 \uac12\uc744 \uc0dd\uac01\ud574\ub3c4 \ub429\ub2c8\ub2e4) \uc2e4\uc81c\ub85c \uc5b4\ub5bb\uac8c \uc804\ub958\uac00 \ud750\ub974\ub294\uc9c0\ub294 \uc804\ub958 \ud504\ub85c\ube0c\uac00 \uc5c6\uc5b4\uc11c \ud655\uc778\uc740 \ubabb\ud574\ubcf4\uace0 \uc2dc\ubbac\ub808\uc774\uc158\uc73c\ub85c\ub294 \uc774\ub7f0 \uc2dd\uc73c\ub85c \ubcf4\uc5ec\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"060705\" data-has-transparency=\"true\" style=\"--dominant-color: #060705;\" loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"1037\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-32.png\" alt=\"\" class=\"wp-image-3950 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-32.png 767w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-32-592x800.png 592w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-32-111x150.png 111w\" sizes=\"auto, (max-width: 767px) 100vw, 767px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>0.3Vpp \uc785\ub825\uc5d0\uc11c 811\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc740 24V\ub85c \ucda9\ubd84\ud788 \ub192\uac8c \uac78\ub824 \uc788\uace0 811\ub85c \ub4e4\uc5b4\uac00\ub294 \uc2e0\ud638\ub294 13~37V \uc815\ub3c4\ub85c \uc2a4\uc719\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub54c 2.98mA\uc5d0\uc11c \uc2dc\uc791\ud558\ub294 \uadf8\ub9ac\ub4dc \uc804\ub958\uac00 \uc704\ub85c\ub294 7mA\uae4c\uc9c0 \uc57d 4mA \uc815\ub3c4 \uc2a4\uc719\ud558\ub294\ub370 \uc544\ub798\ub85c\ub294 -1mA\uae4c\uc9c0 4mA\ub97c \uc2a4\uc719\ud560 \uc218 \uc5c6\uace0 0.6mA \uc704\ucbe4\uc5d0\uc11c \uba48\ucd98\ub2e4\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc544\uc9c1\uae4c\uc9c0\ub294 \ucd9c\ub825 \ud30c\ud615\uc774 \ub098\uc058\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb38\uc81c\ub294 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\ub3c4 \uad00\uacc4\uac00 \ub418\ub294\ub370 20V \uc815\ub3c4\ubd80\ud130 \uae09\uaca9\ud558\uac8c 811 \ud50c\ub808\uc774\ud2b8 \uc804\ub958\uac00 \uc62c\ub77c\uac11\ub2c8\ub2e4. \ub2e4\ub978 811 \uc570\ud504\uc758 \ud68c\ub85c\ub3c4\ub97c \ubcf4\uba74 \ub300\uac15 18~19V \uc5b8\uc800\ub9ac\ub85c \ub9de\ucdb0 \ub193\uc740 \uc774\uc720\uac00 \uc774\uac83\uac19\uc2b5\ub2c8\ub2e4. 24V\uc5d0\uc11c \uc774\ubbf8 811\uc758 \uc591\uadf9 \uc190\uc2e4\uc774 41W\ub77c\uc11c CCS\uc640 ICAS \uae30\uc900 \uc911 \uc5b4\ub5a4 \uac83\uc744 \ud0dd\ud574\uc57c \ud560\uc9c0 \uc54c \uc218 \uc5c6\uc73c\ub098 \uc810\uc810 \ubd88\uc548\ud574\uc9c0\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub9cc\uc57d R7\uc744 22K \uc815\ub3c4\ub85c \ub298\ub9ac\uba74 \uc774\ub807\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"b9b9be\" data-has-transparency=\"true\" style=\"--dominant-color: #b9b9be;\" loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"618\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-30.png\" alt=\"\" class=\"wp-image-3948 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-30.png 556w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-30-135x150.png 135w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>811 \uadf8\ub9ac\ub4dc\uc5d0 \uc870\uae08 \ub354 \ub9ce\uc740 \uc804\ub958\uac00 \ud750\ub974\uace0 811\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub3c4 \uac19\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. 811 \uadf8\ub9ac\ub4dc \uc804\uc555 \ub098\ub204\uae30 \uc804\ub958\ub294 7.97K \uc815\ub3c4 \ub429\ub2c8\ub2e4. 811\uc758 \uc591\uadf9 \uc190\uc2e4\uc774 43W\ub85c \uc62c\ub77c\uac00\ubbc0\ub85c \ub354 \ubd88\uc548\ud574\uc9c0\ub294 \uac83\uc785\ub2c8\ub2e4. \ub9e8 \ucc98\uc74c\uc5d0 \uc2dc\ub3c4\ud588\ub358 6.1K \uc815\ub3c4\ub85c \ub0ae\ucdb0\uc11c \uc591\uadf9\uc190\uc2e4 39W \uc815\ub3c4\ub85c \ub0b4\ub9ac\ub294\uac8c \uc548\uc804\ud558\uc9c0 \uc54a\uc744\uae4c \uc2f6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"b9b9be\" data-has-transparency=\"true\" style=\"--dominant-color: #b9b9be;\" loading=\"lazy\" decoding=\"async\" width=\"565\" height=\"613\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-31.png\" alt=\"\" class=\"wp-image-3949 has-transparency\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-31.png 565w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/image-31-138x150.png 138w\" sizes=\"auto, (max-width: 565px) 100vw, 565px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uc774 \uacbd\uc6b0\ub294 811 \uadf8\ub9ac\ub4dc\uc758 \uc784\ud53c\ub358\uc2a4\uac00 8.63K \uc815\ub3c4 \ub418\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. R7\uc774 8.63K\ubcf4\ub2e4 \uc791\uc73c\ubbc0\ub85c \uae30\uaecf \uc62c\ub824\ub193\uc740 \uc804\ub958\uac00 R7\uc73c\ub85c \ub0ad\ube44\ub429\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc774 \uc774\ubc88 \ud68c\ub85c\uc5d0\uc11c \uac00\uc7a5 \uc5b4\ub824\uc6b4 \ubd80\ubd84\uc785\ub2c8\ub2e4. \ub300\uac15 8K \uc5b8\uc800\ub9ac\uc5d0\uc11c \uc654\ub2e4\uac14\ub2e4 \ud558\ub294 811A\uc758 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\uc5d0 \ubcf4\ub2e4 \ub9ce\uc740 \uc804\ub958\ub97c \ud758\ub824\uc8fc\ub824\uba74 R7\uc744 \ud06c\uac8c \ud0a4\uc6b0\uba74 \ub418\ub294\ub370, \uc774 \ub54c 12BH7A\uc758 \ud50c\ub808\uc774\ud2b8 \uc804\ub958\uac00 \uc904\uc5b4\ub4e4\uc5b4\uc11c \uc18c\ub4dd\uc774 \uc5c6\uace0, 811\uc758 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc774 \uc62c\ub77c\uac00\uc11c 90mA, 100mA\ub97c \ub118\uc5b4\uac00\ubc84\ub9ac\uae30 \ub54c\ubb38\uc5d0 \uc9c4\ud1f4\uc591\ub09c\uc774 \ub429\ub2c8\ub2e4. 12BH7A \uc790\ub9ac\uc5d0 \uc5b4\ub5bb\uac8c\ub4e0 6S19P\ub97c \uc368\ubcf4\ub824\uace0 \ud558\ub2e4\uac00 \ud3ec\uae30\ud55c \uc774\uc720\uac00 \ub418\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ubbf8 9\ud540 \uc18c\ucf13\uc744 \ub0a9\ub55c\ud588\uae30 \ub54c\ubb38\uc5d0 5998, 6BX7 \ub4f1\uc744 \uc368\uba39\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4. \uc544\ubb34\ud2bc \uc801\uc815\ud55c R7\uc744 \uc5b4\ub5a4 \uc608\uc0b0\uc744 \uac00\uc9c0\uace0 \uad6c\ud560\uc9c0? \uc774\uac8c \uc219\uc81c\uac00 \ub418\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"181a14\" data-has-transparency=\"false\" style=\"--dominant-color: #181a14;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_332.png\" alt=\"\" class=\"wp-image-3951 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_332.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_332-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_332-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>1W \ucd9c\ub825\uc740 150mVpp \uc815\ub3c4\ub85c \uc5bb\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"1e191d\" data-has-transparency=\"false\" style=\"--dominant-color: #1e191d;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_333.png\" alt=\"\" class=\"wp-image-3952 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_333.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_333-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2024\/05\/scope_333-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>2\ucc28 \ubc30\uc74c\uc774 -35dBV\uc774\ub2c8 \uc65c\uace1\uc774 \uc801\ub2f9\ud788 \uc788\ub294 \ub4ef \ud569\ub2c8\ub2e4. \uadc0\ucc2e\uc544\uc11c THD \uce21\uc815\uc740 \uc548 \ud574\ubd24\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uba70\uce60\uc744 \uac00\uc9c0\uace0 \ub180\ub2e4\uac00 (\ub091\ub091\uac70\ub9ac\ub2e4\uac00) \uc544\ub798\uc640 \uac19\uc740 \ud68c\ub85c\ub3c4\ub85c \ub9c8\ubb34\ub9ac \ud569\ub2c8\ub2e4. \ub9e8 \ucc98\uc74c \uc81c\uc791\uacfc \ub2ec\ub77c\uc9c4 \uac83\uc740 \ub180\uace0 \uc788\ub358 12BHA7A\uc758 \ubc18\ucabd\uc744 \ubcd1\ub82c\ub85c \uc5f0\uacb0\ud574\uc11c \uc804\ub958\ub7c9\uc744 \ub298\ub824\uc8fc\uc5c8\ub2e4\ub294 \uac83\uacfc \uc57d 7.5dB\uc758 NFB\ub97c \uac78\uc5b4\uc8fc\uc5c8\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc704\uc758 \ud68c\ub85c\uc5d0\uc11c \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc740 \uc544\ub798\uc640 \uac19\uc774 \uc2dc\ubbac\ub808\uc774\uc158\ub418\uace0 \uc2e4\uc81c\uc640 \uc544\uc8fc \ud06c\uac8c \ucc28\uc774\ub098\uc9c0\ub294 \uc54a\uc744 \uac83\uc785\ub2c8\ub2e4. 0.7Vpp \uc785\ub825\uc77c \ub54c\uc785\ub2c8\ub2e4. 0.7Vpp \uc785\ub825\uc744 \uc8fc\uace0 \uce21\uc815\ud558\uba74 \uc774\ub807\uac8c \ub429\ub2c8\ub2e4. \uac70\uc758 \uc720\uc0ac\ud558\uc8e0? \uc8fc\ud30c\uc218 \uc751\ub2f5\uc740 \uc544\ub798\uc640 &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=3939\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">811A SE &#8211; \uc5b4\uc124\ud508 \ub9c8\ubb34\ub9ac<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3940,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[545,521],"class_list":["post-3939","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-12bh7a","tag-811a"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3939"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3939\/revisions"}],"predecessor-version":[{"id":3953,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3939\/revisions\/3953"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3940"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}