{"id":563278,"date":"2024-11-05T18:41:11","date_gmt":"2024-11-05T18:41:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-60153-42017\/"},"modified":"2024-11-05T18:41:11","modified_gmt":"2024-11-05T18:41:11","slug":"iec-60153-42017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-60153-42017\/","title":{"rendered":"IEC 60153-4:2017"},"content":{"rendered":"<p>IEC 60153-4:2017 specifies straight hollow metallic tubing of circular waveguides for use as waveguides in electronic equipment.<br \/>\nThe aim of this recommendation is to specify for hollow metallic waveguides:<br \/>\na) the details necessary to ensure compatibility and, as far as essential, interchangeability;<br \/>\nb) test methods;<br \/>\nc) uniform requirements for the electrical and mechanical properties.<br \/>\nThis edition includes the following significant technical changes with respect to the previous edition:<br \/>\na) expand and revise the operation frequency range for waveguides;<br \/>\nb) revise the allowance of aperture dimensions;<br \/>\nc) revise the test method for aperture dimensions;<br \/>\nd) revise the equation of attenuation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Hollow metallic waveguides &#8211; Part 4: Relevant specifications for circular waveguides<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iec\/\"><b>IEC<\/b><\/a><\/td>\n<td>2017-08-16<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":563293,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[630,2636],"product_tag":[],"class_list":{"0":"post-563278","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-120-10","7":"product_cat-iec","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/563278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/563293"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=563278"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=563278"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=563278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}