{"id":3878,"date":"2011-09-29T17:13:51","date_gmt":"2011-09-29T21:13:51","guid":{"rendered":"http:\/\/www.engineeringradio.us\/blog\/?p=3928"},"modified":"2023-04-29T13:02:58","modified_gmt":"2023-04-29T17:02:58","slug":"the-nautel-ampfet-1","status":"publish","type":"post","link":"https:\/\/www.engineeringradio.us\/blog\/2011\/09\/the-nautel-ampfet-1\/","title":{"rendered":"The Nautel AMPFET 1"},"content":{"rendered":"\n<p>The Nautel AMPFET series transmitters date from the early &#8217;80s through early &#8217;90s. \u00a0They were Nautel&#8217;s first attempt at MF Broadcast transmitters and were quite successful. \u00a0This particular transmitter was installed in early 1990 at WBEC in Pittsfield, MA:<\/p>\n\n\n\n<figure class=\"wp-block-image alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"600\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1.jpg\" alt=\"Nautel AMPFET 1 AM broadcast transmitter\" class=\"wp-image-3889\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1-150x138.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1-300x276.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2011\/09\/nautel-amphet-1-400x369.jpg 400w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption class=\"wp-element-caption\">Nautel AMPFET 1 AM broadcast transmitter<\/figcaption><\/figure>\n\n\n\n<p>I believe Nautel got started making MW transmitters for Marine Radio stations, Aeronautical and Marine radio beacons, and similar equipment. Their early equipment is very rugged and designed for rough\/continuous service. \u00a0The early solid-state broadcast transmitters like the AMPFET were not hot pluggable but who cares, they almost never break. \u00a0The design is simple, and efficient and it sounds good on the air.<\/p>\n\n\n\n<p>Early transmitters were housed in racks that were much shorter. &nbsp;In later versions, the racks became larger to standardize the transmitter size with comparable units of the day. &nbsp;Inside this cabinet, there is a lot of empty space.<\/p>\n\n\n\n<p>The design is modular, RF modules and power supplies can be removed from the transmitter for repair, unlike the Harris AM transmitter products of the same or later periods.<\/p>\n\n\n\n<p>There later AM transmitter versions built on the AMPFET experience.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Nautel AMPFET series transmitters date from the early &#8217;80s through early &#8217;90s. \u00a0They were Nautel&#8217;s first attempt at MF Broadcast transmitters and were quite successful. \u00a0This particular transmitter was installed in early 1990 at WBEC in Pittsfield, MA: I believe Nautel got started making MW transmitters for Marine Radio stations, Aeronautical and Marine radio &hellip; <a href=\"https:\/\/www.engineeringradio.us\/blog\/2011\/09\/the-nautel-ampfet-1\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">The Nautel AMPFET 1<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,35],"tags":[32],"class_list":["post-3878","post","type-post","status-publish","format-standard","hentry","category-general","category-history","tag-am-transmitters"],"_links":{"self":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/3878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/comments?post=3878"}],"version-history":[{"count":4,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/3878\/revisions"}],"predecessor-version":[{"id":11705,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/posts\/3878\/revisions\/11705"}],"wp:attachment":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/media?parent=3878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/categories?post=3878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/tags?post=3878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}