{"id":1165,"date":"1984-01-19T05:18:19","date_gmt":"1984-01-19T05:18:19","guid":{"rendered":"http:\/\/localhost\/museum\/?page_id=1165"},"modified":"2021-04-19T08:06:15","modified_gmt":"2021-04-19T08:06:15","slug":"kikusui-oscilloscope-leader-lbo-522","status":"publish","type":"page","link":"http:\/\/emuseum.ucsc.cmb.ac.lk\/?page_id=1165","title":{"rendered":"KIKUSUI OSCILLOSCOPE (LEADER) LBO-522 (1984)"},"content":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1167&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; onclick=&#8221;link_image&#8221; el_class=&#8221;museum_item&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1611033566124{border-top-width: 0px !important;border-right-width: 0px !important;border-bottom-width: 0px !important;border-left-width: 0px !important;padding-top: 5px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 5px !important;background-color: #000000 !important;}&#8221;]<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Model: Leader LBO-522<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Manufacturer: LEADER ELECTRONICS CORPORATION, Japan<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Manufactured date: 1984<\/span><\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Specification&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<strong>CRT Display<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Type: 150mm rectangular, internal graticule scale, Aluminized Screen and a flat face with illumination lamps and percentage scale<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Accelerating potential: 7kV\/ 2kV regulated<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Effective display area: 8 x 10 div (1 div = 10mm)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Beam Rotator: Adjustment on the front panel<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Graticule Illumination: Continuously variable<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Intensity Modulation: Blanked by TTL level signal<\/span><\/li>\n<\/ul>\n<p><strong>Vertical Amplifiers CH1 and CH2 Sensitivity<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Sensitivity: 5 mVi\/div. to 5V\/div. (all bandwidth), 0.5 mV\/div. to 2 mV\/div.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">(5 MHz: MAG x 10) with variable in 10 steps, 1-2-5 sequence, continuously variable between steps.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Calibration Accuracy \u00b13% (25%: MAG x 10)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Bandwidth (3 dB, 8 div.)\u00a0<\/span>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"font-weight: 400;\">DC coupled : DC to 20[35] MHz (DC to 5 MHz: MAG x 10)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">AC coupled 10 Hz to 20 [35] MHz<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-weight: 400;\">Rise Time 17.5[10] ns (70 ns; MAG x 10)<\/span><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<strong>Vertical Amplifiers CH1 and CH2 Sensitivity<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Input Impedance: 1 MQ +t 1.5%, 30 pF within t 5 pF (Tolerance: within + 2 pF)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Input Coupling:\u00a0 AC, GND, DC<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Maximum Input:\u00a0 600V (DC + ACp-p)<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Display Modes: CH-1, CH-2, CHOP, ALT, ADD<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Polarity Invert:\u00a0 CH-2 INVERT<\/span><\/li>\n<li><span style=\"font-weight: 400;\">CH-1 Output: Approx. 0.1V\/div. in to 502 (DC to 20[35) MHz,-3 dB)<\/span><\/li>\n<\/ul>\n<p><strong>Calibrator<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Output Voltage: 0.5Vp-p +2%<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Frequency:\u00a0 Approx. 1 kHz, square wave<\/span><\/li>\n<\/ul>\n<p><strong>Power Requirements<\/strong><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Line Voltage: AC 100, 120, 200, 220, 240V 50\/60 Hz<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Power Consumption: 50W<\/span><\/li>\n<\/ul>\n<p><strong>Size and Weight 160(H)} x 290(W) x 375(D) mm, 8.5 kg<\/strong>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][vc_custom_heading text=&#8221;Description&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p style=\"text-align: justify;\">The LBO-522 oscilloscopes are portable ones with the functions of 5mV\/div.(20[35] MHz), 500 \u00b5V\/div. (5MHz), maximum sweep ratio 40[20] ns\/div. (MAG x 5(10)), equipped with a 6-inch rectangular [metal-back] CRT with high brightness, internal graticule, and vertical sensitivity magnifier. It has a wide range of applications in production and service areas for measurements and testing of TV sets, VTR, and computer peripheral equipment. The provided TV synchronization separator, variable hold off and V-AXIS magnifier functions are useful for those applications.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator color=&#8221;white&#8221;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1167&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; onclick=&#8221;link_image&#8221; el_class=&#8221;museum_item&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1611033566124{border-top-width: 0px !important;border-right-width: 0px !important;border-bottom-width: 0px !important;border-left-width: 0px !important;padding-top: 5px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 5px !important;background-color: #000000 !important;}&#8221;] Model: Leader LBO-522 Manufacturer: LEADER ELECTRONICS CORPORATION, Japan Manufactured date: 1984 [\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;Specification&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text]CRT Display Type: 150mm rectangular, internal graticule scale, Aluminized Screen and a flat &hellip; <a href=\"http:\/\/emuseum.ucsc.cmb.ac.lk\/?page_id=1165\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;KIKUSUI OSCILLOSCOPE (LEADER) LBO-522 (1984)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1167,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"categories":[153],"tags":[],"_links":{"self":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1165"}],"collection":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1165"}],"version-history":[{"count":7,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1165\/revisions"}],"predecessor-version":[{"id":2192,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/pages\/1165\/revisions\/2192"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=\/wp\/v2\/media\/1167"}],"wp:attachment":[{"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1165"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/emuseum.ucsc.cmb.ac.lk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}