{"id":736,"date":"2014-01-13T01:18:02","date_gmt":"2014-01-13T01:18:02","guid":{"rendered":"https:\/\/welopez.com\/?page_id=736"},"modified":"2026-04-28T20:30:07","modified_gmt":"2026-04-28T20:30:07","slug":"et-444","status":"publish","type":"page","link":"https:\/\/welopez.com\/?page_id=736","title":{"rendered":"ET-444"},"content":{"rendered":"<p><a href=\"https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/radio_banner.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-788\" src=\"https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/radio_banner.jpg\" alt=\"radio_banner\" width=\"1000\" height=\"300\" srcset=\"https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/radio_banner.jpg 1000w, https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/radio_banner-300x90.jpg 300w, https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/radio_banner-900x270.jpg 900w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p>The object of this course is to give a general introduction to the topic of\u00a0telecommunications and then let the student focus on one optional project for further study.<\/p>\n<p>At the heart of this course is an AM\/FM radio receiver (<a href=\"https:\/\/welopez.com\/wp-content\/uploads\/2014\/01\/amfm108k.pdf\">Elenco Model AM\/FM-108K<\/a>\u00a0or \u00a0<a href=\"https:\/\/mmm1127.verio-web.com\/grayma\/catalog\/542.htm\">Graymark 542 AM\/FM<\/a>). These kits require student to solder many components and utilize test equipment\u00a0including an oscilloscope, RF generator, signal generator, power supply, voltmeter and\u00a0ammeter. The kit includes a manual with assembly and test instructions as well as some background information on AM\/FM theory.<\/p>\n<p>Download Course Syllabus <a href=\"https:\/\/welopez.com\/wp-content\/uploads\/2026\/04\/ET_444_01_2025_SP_Lopez-1.pdf\">here:<\/a><\/p>\n<p>ET-444 Ch. 5 A.M Receivers<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 A.M. Receivers\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/B8QLS3TX-ws?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET-444 Ch. 4 A.M.<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 4 A.M.\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/cV236y1BhEg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET-444 Ch. 3 Decibels and Noise<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 3 Decibels and Noise\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/V1flI-2-Bm4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET-444 Ch. 2 Fourier and Spectrum Analysis<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Fourier and Spectrum Analysis\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/Yt3nEs7qS2E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET-444 Ch. 1 Electromagnetic Spectrum<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 1 Electromagnetic Spectrum\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/WflxZ9xzcj4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>ET-444 Ch. 10 Notes<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 10 Notes Digital Information\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/tnstxih5f70?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET-444 Ch. 9 Notes<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 9 Notes on Antennas\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/MPQFOQ8lfos?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ET- 444 Ch. 8 Notes:<\/p>\n<p><iframe loading=\"lazy\" title=\"ET-444 Ch. 8 Notes\" width=\"654\" height=\"368\" src=\"https:\/\/www.youtube.com\/embed\/MxMo7L6QIh4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Quiz 1 download here:<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Radio Check Out 2<\/p>\n<p><iframe loading=\"lazy\" title=\"Radio Check Out 1\" width=\"654\" height=\"491\" src=\"https:\/\/www.youtube.com\/embed\/c69Deb2AV-g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>Radio Check Out 2<\/p>\n<p><iframe loading=\"lazy\" title=\"Radio Check Out 2\" width=\"654\" height=\"491\" src=\"https:\/\/www.youtube.com\/embed\/7IC0VNDrcVw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The object of this course is to give a general introduction to the topic of\u00a0telecommunications and then let the student focus on one optional project for further study. At the heart of this course is an AM\/FM radio receiver (Elenco Model AM\/FM-108K\u00a0or \u00a0Graymark 542 AM\/FM). These kits require student to solder many components and utilize&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/pages\/736"}],"collection":[{"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/welopez.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=736"}],"version-history":[{"count":47,"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/pages\/736\/revisions"}],"predecessor-version":[{"id":1971,"href":"https:\/\/welopez.com\/index.php?rest_route=\/wp\/v2\/pages\/736\/revisions\/1971"}],"wp:attachment":[{"href":"https:\/\/welopez.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}