{"id":4424,"date":"2026-09-04T05:49:53","date_gmt":"2026-09-04T05:49:53","guid":{"rendered":"https:\/\/hlconnector.com\/?p=4424"},"modified":"2026-09-04T05:50:57","modified_gmt":"2026-09-04T05:50:57","slug":"coaxial-contact-vs-quadrax-contact-how-to-choose-the-high-speed-data-transmission-solution-for-38999","status":"publish","type":"post","link":"https:\/\/hlconnector.com\/en\/coaxial-contact-vs-quadrax-contact-how-to-choose-the-high-speed-data-transmission-solution-for-38999\/","title":{"rendered":"Coaxial Contact vs Quadrax Contact: How to Choose the High-Speed Data Transmission Solution for 38999?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4424\" class=\"elementor elementor-4424\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bae626 e-flex e-con-boxed e-con e-parent\" data-id=\"3bae626\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c57a2a2 elementor-widget elementor-widget-text-editor\" data-id=\"c57a2a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Coaxial Contact vs Quadrax Contact: How to Choose the High-Speed Data Transmission Solution for 38999?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20ccf6e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"20ccf6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hlconnector.com\/en\/mil-dtl-38999-connector\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Our Products<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aa03687 e-flex e-con-boxed e-con e-parent\" data-id=\"aa03687\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-781f79b e-con-full e-flex e-con e-child\" data-id=\"781f79b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5d34f4 elementor-widget elementor-widget-text-editor\" data-id=\"b5d34f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>When Connectors Are No Longer Just About &#8220;Connecting&#8221;<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-840eadd e-con-full e-flex e-con e-child\" data-id=\"840eadd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21b186d elementor-widget elementor-widget-text-editor\" data-id=\"21b186d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">They look similar \u2014 both feature shielded structures and occupy specific size cavities within the 38999 shell. But their\u00a0<\/span><strong><span class=\"\">internal structures, electrical characteristics, applicable protocols, and selection logic<\/span><\/strong><span class=\"\">\u00a0are fundamentally different. This article clarifies the differences between these two contacts from three dimensions \u2014 structure, performance, and application \u2014 and provides clear selection guidance.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-282df39 e-con-full e-flex e-con e-child\" data-id=\"282df39\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ab4eca elementor-widget elementor-widget-text-editor\" data-id=\"2ab4eca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">In traditional military connector applications, the task of contacts was relatively simple: transmit power or low-frequency signals. But today&#8217;s battlefield is completely different \u2014 UAVs streaming high-definition video in real time, fighter avionics exchanging massive sensor data, missile guidance systems processing high-precision radar signals. These scenarios have upgraded the requirements for connectors from &#8220;reliable on\/off&#8221; to\u00a0<\/span><strong><span class=\"\">&#8220;high speed, high bandwidth, and low loss.&#8221;<\/span><\/strong><\/p><p><span class=\"\">MIL-DTL-38999 connectors address this challenge by offering multiple high-speed contact options. The two most commonly used among them are:\u00a0<\/span><strong><span class=\"\">Coaxial Contact<\/span><\/strong><span class=\"\">\u00a0and\u00a0<\/span><strong><span class=\"\">Quadrax Contact<\/span><\/strong><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-972dc0e e-con-full e-flex e-con e-child\" data-id=\"972dc0e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3142c44 e-flex e-con-boxed e-con e-parent\" data-id=\"3142c44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2f41a8 elementor-widget elementor-widget-text-editor\" data-id=\"b2f41a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Coaxial Contact \u2014 The &#8220;Dedicated Channel&#8221; for High-Speed RF Signals<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae6b2ab elementor-widget elementor-widget-text-editor\" data-id=\"ae6b2ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.1 What Is a Coaxial Contact?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76f1206 elementor-widget elementor-widget-text-editor\" data-id=\"76f1206\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Coaxial contact is the most classic high-speed contact type. Its structure is very simple:\u00a0<\/span><strong><span class=\"\">a center conductor (pin or socket), surrounded by an insulating material, with an outer shielding layer (outer conductor) wrapped around it<\/span><\/strong><span class=\"\">. The center conductor carries the signal, and the outer conductor provides shielding and grounding.<\/span><\/p><p><span class=\"\">In MIL-DTL-38999 connectors, coaxial contacts are typically available in sizes\u00a0<\/span><strong><span class=\"\">#8, #12, and #16<\/span><\/strong><span class=\"\">\u00a0<\/span><span class=\"\">. They are installed in standard 38999 shell cavities and can be mixed with signal and power contacts<\/span><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cee91e elementor-widget elementor-widget-text-editor\" data-id=\"9cee91e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.2 Core Performance Parameters<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d82ac4 elementor-widget elementor-widget-text-editor\" data-id=\"8d82ac4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">The performance of a coaxial contact is determined by its\u00a0<\/span><strong><span class=\"\">impedance<\/span><\/strong><span class=\"\">\u00a0and\u00a0<\/span><strong><span class=\"\">frequency range<\/span><\/strong><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e81f24 elementor-widget elementor-widget-image\" data-id=\"3e81f24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b.png\" data-srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b.png 727w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-300x97.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-18x6.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-600x193.png 600w\" width=\"727\" height=\"234\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-full size-full wp-image-4427 lazyload\" alt=\"\"  sizes=\"(max-width: 727px) 100vw, 727px\" \/><noscript><img decoding=\"async\" width=\"727\" height=\"234\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b.png\" class=\"attachment-full size-full wp-image-4427\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b.png 727w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-300x97.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-18x6.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/bb9f08af8bd673e526519adb2b2ad65b-600x193.png 600w\" sizes=\"(max-width: 727px) 100vw, 727px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2177af4 elementor-widget elementor-widget-text-editor\" data-id=\"2177af4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">A key characteristic of coaxial contacts is\u00a0<\/span><strong><span class=\"\">single-ended signal transmission<\/span><\/strong><span class=\"\">\u00a0\u2014 one contact carries one signal, referenced to ground.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42a3f35 elementor-widget elementor-widget-text-editor\" data-id=\"42a3f35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>1.3 Typical Applications<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-79aba87 e-con-full e-flex e-con e-child\" data-id=\"79aba87\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8810d7 elementor-widget elementor-widget-text-editor\" data-id=\"b8810d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>RF Signals<\/strong>: Radar, communication antennas, electronic warfare systems<\/li><li><strong>Video Signals<\/strong>: Air\u2011borne display systems, UAV video links<\/li><li><strong>Clock Signals<\/strong>: Reference clocks in high\u2011speed digital systems<\/li><li><strong>Test &amp; Measurement<\/strong>: High\u2011frequency signal injection and acquisition<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f71118a e-flex e-con-boxed e-con e-parent\" data-id=\"f71118a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b09504 elementor-widget elementor-widget-text-editor\" data-id=\"6b09504\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Quadrax Contact \u2014 The High-Speed &#8220;Data Pipeline&#8221; for Differential Signals<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b591726 elementor-widget elementor-widget-text-editor\" data-id=\"b591726\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.1 What Is a Quadrax Contact?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be9800e elementor-widget elementor-widget-text-editor\" data-id=\"be9800e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Quadrax contact is a contact type specifically designed for\u00a0<\/span><strong><span class=\"\">high-speed differential signal transmission<\/span><\/strong><span class=\"\">. Its structure is much more complex than that of a coaxial contact:<\/span><\/p><p><strong><span class=\"\">One outer shell<\/span><\/strong><span class=\"\">\u00a0+\u00a0<\/span><strong><span class=\"\">four inner contacts<\/span><\/strong><\/p><p><span class=\"\">The four inner contacts are precisely spaced to form\u00a0<\/span><strong><span class=\"\">two differential pairs<\/span><\/strong><span class=\"\">. Each differential pair consists of two wires \u2014 one carrying the positive signal (+), the other carrying the negative signal (-), with the signal referenced to the voltage difference between the two wires.<\/span><\/p><p><span class=\"\">This structure gives the Quadrax contact\u00a0<\/span><strong><span class=\"\">two independent differential signal channels<\/span><\/strong><span class=\"\">\u00a0within a single #8 cavity.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6ec127 elementor-widget elementor-widget-text-editor\" data-id=\"a6ec127\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.2 Core Performance Parameters<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce4481 elementor-widget elementor-widget-image\" data-id=\"2ce4481\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee.png\" data-srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee.png 653w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-300x154.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-18x9.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-600x308.png 600w\" width=\"653\" height=\"335\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-full size-full wp-image-4428 lazyload\" alt=\"\"  sizes=\"(max-width: 653px) 100vw, 653px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"335\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee.png\" class=\"attachment-full size-full wp-image-4428\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee.png 653w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-300x154.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-18x9.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/dff4573ee1438e09ee5992ce5cdb64ee-600x308.png 600w\" sizes=\"(max-width: 653px) 100vw, 653px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ace1279 elementor-widget elementor-widget-text-editor\" data-id=\"ace1279\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Quadrax contacts use\u00a0<\/span><strong><span class=\"\">differential signal transmission<\/span><\/strong><span class=\"\">\u00a0\u2014 one differential pair carries one signal, referenced to the voltage difference between the two wires. This transmission method offers\u00a0<\/span><strong><span class=\"\">stronger noise immunity<\/span><\/strong><span class=\"\">\u00a0and\u00a0<\/span><strong><span class=\"\">lower electromagnetic radiation<\/span><\/strong><span class=\"\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9279ad0 elementor-widget elementor-widget-text-editor\" data-id=\"9279ad0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.3 Typical Applications<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-740fabf e-con-full e-flex e-con e-child\" data-id=\"740fabf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3daffda elementor-widget elementor-widget-text-editor\" data-id=\"3daffda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Gigabit Ethernet<\/strong>: 100 Base\u2011T, 1000 Base\u2011T<\/li><li><strong>Fibre Channel<\/strong><\/li><li><strong>FireWire (IEEE 1394)<\/strong><\/li><li>High\u2011speed digital interfaces such as <strong>USB, DVI, HDMI<\/strong><\/li><li><strong>High\u2011speed data links in UAVs and robots<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c82e17f e-flex e-con-boxed e-con e-parent\" data-id=\"c82e17f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8cacc5f elementor-widget elementor-widget-text-editor\" data-id=\"8cacc5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Coaxial vs Quadrax \u2014 Six-Dimensional Comprehensive Comparison<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6ba3f2 elementor-widget elementor-widget-image\" data-id=\"e6ba3f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366.png\" data-srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366.png 925w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-300x163.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-768x418.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-18x10.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-600x326.png 600w\" width=\"925\" height=\"503\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-full size-full wp-image-4429 lazyload\" alt=\"\"  sizes=\"(max-width: 925px) 100vw, 925px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"503\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366.png\" class=\"attachment-full size-full wp-image-4429\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366.png 925w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-300x163.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-768x418.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-18x10.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/e1cd5a922aed35bcc2236f54f61b3366-600x326.png 600w\" sizes=\"(max-width: 925px) 100vw, 925px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f62879a e-flex e-con-boxed e-con e-parent\" data-id=\"f62879a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf6cc1d elementor-widget elementor-widget-text-editor\" data-id=\"bf6cc1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Selection Decision \u2014 Four Questions to Help You Choose<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8ad70c elementor-widget elementor-widget-text-editor\" data-id=\"c8ad70c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In actual selection, answer these four questions in order:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8799a9 e-con-full e-flex e-con e-child\" data-id=\"f8799a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc67075 elementor-widget elementor-widget-text-editor\" data-id=\"bc67075\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Q1: Are you transmitting RF\/analog signals or high-speed digital data?<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9af8bb elementor-widget elementor-widget-text-editor\" data-id=\"b9af8bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">RF signals (radar, antenna, communications) \u2192\u00a0<\/span><strong><span class=\"\">Coaxial Contact<\/span><\/strong><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">High-speed digital data (Ethernet, video streaming, sensor data) \u2192 Move to next question<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0c44363 e-con-full e-flex e-con e-child\" data-id=\"0c44363\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fd4275 elementor-widget elementor-widget-text-editor\" data-id=\"0fd4275\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q2: Is the data rate above 1 Gbps?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5b1201 elementor-widget elementor-widget-text-editor\" data-id=\"e5b1201\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Yes \u2192\u00a0<\/span><strong><span class=\"\">Quadrax Contact<\/span><\/strong><span class=\"\">\u00a0(supports &gt;2 Gbps to 6.5 Gbps)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">No (&lt;1 Gbps) \u2192 Coaxial may be sufficient<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dff4e94 e-con-full e-flex e-con e-child\" data-id=\"dff4e94\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3c371 elementor-widget elementor-widget-text-editor\" data-id=\"3f3c371\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q3: Does the system require differential or single-ended signals?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3eb63a9 elementor-widget elementor-widget-text-editor\" data-id=\"3eb63a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Differential (high noise immunity, long-distance transmission) \u2192\u00a0<\/span><strong><span class=\"\">Quadrax Contact<\/span><\/strong><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Single-ended (cost-sensitive, short distance) \u2192\u00a0<\/span><strong><span class=\"\">Coaxial Contact<\/span><\/strong><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d4ab14 e-con-full e-flex e-con e-child\" data-id=\"2d4ab14\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df38150 elementor-widget elementor-widget-text-editor\" data-id=\"df38150\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"\">Q4: Is contact density critical?<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bf1fe6 elementor-widget elementor-widget-text-editor\" data-id=\"4bf1fe6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p class=\"ds-markdown-paragraph\"><span class=\"\">Yes (need to transmit more signals in limited space) \u2192\u00a0<\/span><strong><span class=\"\">Quadrax Contact<\/span><\/strong><span class=\"\">\u00a0(one #8 cavity provides 2 differential channels)<\/span><\/p><\/li><li><p class=\"ds-markdown-paragraph\"><span class=\"\">No \u2192 Coaxial is sufficient<\/span><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f151a0 e-flex e-con-boxed e-con e-parent\" data-id=\"0f151a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b6e128 elementor-widget elementor-widget-text-editor\" data-id=\"1b6e128\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Selection Quick Reference<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c2160a elementor-widget elementor-widget-image\" data-id=\"6c2160a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15.png\" data-srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15.png 583w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15-300x196.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15-18x12.png 18w\" width=\"583\" height=\"380\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-large size-large wp-image-4430 lazyload\" alt=\"\"  sizes=\"(max-width: 583px) 100vw, 583px\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"380\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15.png\" class=\"attachment-large size-large wp-image-4430\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15.png 583w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15-300x196.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/b46aed408fbac21cb6ec5f48cd9dee15-18x12.png 18w\" sizes=\"(max-width: 583px) 100vw, 583px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cabacac e-flex e-con-boxed e-con e-parent\" data-id=\"cabacac\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62d880d elementor-widget elementor-widget-text-editor\" data-id=\"62d880d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Choosing the Right Contact Means Choosing the Right Data Channel<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3af56cd e-flex e-con-boxed e-con e-parent\" data-id=\"3af56cd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a35af64 e-con-full e-flex e-con e-child\" data-id=\"a35af64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-823e96d elementor-widget elementor-widget-text-editor\" data-id=\"823e96d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Coaxial and Quadrax contacts are not about &#8220;which is better,&#8221; but about\u00a0<\/span><strong><span class=\"\">&#8220;which is more suitable.&#8221;<\/span><\/strong><\/p><p><span class=\"\">Coaxial contact is the\u00a0<\/span><strong><span class=\"\">gold standard for RF and analog signals<\/span><\/strong><span class=\"\">\u00a0\u2014 simple, reliable, and wide frequency coverage. If your system needs to transmit radar signals, antenna feeds, or video signals, coaxial contact is the proven choice.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d752874 e-con-full e-flex e-con e-child\" data-id=\"d752874\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f81316 e-con-full e-flex e-con e-child\" data-id=\"4f81316\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aae1e8c elementor-widget elementor-widget-text-editor\" data-id=\"aae1e8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Quadrax contact is the\u00a0<\/span><strong><span class=\"\">dedicated channel for high-speed digital data<\/span><\/strong><span class=\"\">\u00a0\u2014 one cavity provides two differential channels, supporting Gigabit Ethernet, Fibre Channel, and other high-speed protocols. If your system needs to transmit large volumes of digital data in harsh environments, Quadrax is the solution designed specifically for that purpose.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-181c65f e-con-full e-flex e-con e-child\" data-id=\"181c65f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1163d71 elementor-widget elementor-widget-text-editor\" data-id=\"1163d71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">When selecting, ask yourself three questions:\u00a0<\/span><strong><span class=\"\">What signal are you transmitting? How fast? How far?<\/span><\/strong><span class=\"\">\u00a0The answers will guide you to the right choice.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-98130c3 e-flex e-con-boxed e-con e-parent\" data-id=\"98130c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fc0cae elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8fc0cae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Coaxial and Quadrax, Configured to Your Needs<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7d7419 e-con-full e-flex e-con e-child\" data-id=\"d7d7419\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f1c4e07 e-con-full e-flex e-con e-child\" data-id=\"f1c4e07\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e34d2cb elementor-widget elementor-widget-text-editor\" data-id=\"e34d2cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong><span class=\"\">Coaxial Contacts<\/span><\/strong><span class=\"\">\u00a0\u2013 50\u03a9 \/ 75\u03a9, DC to 5 GHz (high-frequency version up to 65 GHz), sizes #8\/#12\/#16<\/span><\/li><li><strong><span class=\"\">Quadrax Contacts<\/span><\/strong><span class=\"\">\u00a0\u2013 100\u03a9 \/ 150\u03a9 differential impedance, &gt;2 Gbps data rate, size #8<\/span><\/li><li><strong><span class=\"\">Compliant with MIL-DTL-38999<\/span><\/strong><span class=\"\">\u00a0\u2013 Fully intermateable with standard connectors<\/span><\/li><li><strong><span class=\"\">Operating temperature -65\u00b0C to +175\u00b0C<\/span><\/strong><span class=\"\">\u00a0\u2013 From extreme cold to high heat, full coverage<\/span><\/li><li><strong><span class=\"\">500 mating cycles<\/span><\/strong><span class=\"\">\u00a0\u2013 Withstands repeated use<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49841ab elementor-widget elementor-widget-button\" data-id=\"49841ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/hlconnector.com\/en\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2da24cb e-con-full e-flex e-con e-child\" data-id=\"2da24cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f2a6133 e-con-full e-flex e-con e-child\" data-id=\"f2a6133\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e8013e elementor-widget elementor-widget-text-editor\" data-id=\"6e8013e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"\">Every high-speed contact described above \u2014 Coaxial and Quadrax \u2014 our product line\u00a0covers all of them<\/span><\/p><p><em><strong>Submit your signal type and data rate requirements | Receive selection advice<\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e8aa314 e-flex e-con-boxed e-con e-parent\" data-id=\"e8aa314\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffdbb04 elementor-widget elementor-widget-text-editor\" data-id=\"ffdbb04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Recent Posta<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-737b0dc elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"737b0dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4424 post type-post status-publish format-standard has-post-thumbnail hentry category-mil-dtl-38999-connector category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/coaxial-contact-vs-quadrax-contact-how-to-choose-the-high-speed-data-transmission-solution-for-38999\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-300x108.png\" width=\"300\" height=\"108\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-medium size-medium wp-image-4431 lazyload\" alt=\"\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"108\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-300x108.png\" class=\"attachment-medium size-medium wp-image-4431\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-300x108.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-1024x369.png 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-768x276.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-1536x553.png 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-18x6.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1-600x216.png 600w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/09\/\u56fe\u7247\u751f\u6210\u5206\u6790-1.png 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/coaxial-contact-vs-quadrax-contact-how-to-choose-the-high-speed-data-transmission-solution-for-38999\/\" >\n\t\t\t\tCoaxial Contact vs Quadrax Contact: How to Choose the High-Speed Data Transmission Solution for 38999?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tSeptember 4, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Coaxial Contact vs Quadrax Contact: How to Choose the High-Speed<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/coaxial-contact-vs-quadrax-contact-how-to-choose-the-high-speed-data-transmission-solution-for-38999\/\" aria-label=\"Read more about Coaxial Contact vs Quadrax Contact: How to Choose the High-Speed Data Transmission Solution for 38999?\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4407 post type-post status-publish format-standard has-post-thumbnail hentry category-mil-dtl-38999-connector category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/mil-dtl-38999-four-series-core-differences-and-selection-guide-for-series-i-ii-iii-iv\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-300x151.jpg\" width=\"300\" height=\"151\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-medium size-medium wp-image-4004 lazyload\" alt=\"\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"151\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-300x151.jpg\" class=\"attachment-medium size-medium wp-image-4004\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-300x151.jpg 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-1024x517.jpg 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-768x388.jpg 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-1536x775.jpg 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-2048x1034.jpg 2048w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-18x9.jpg 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/66-1-600x303.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/mil-dtl-38999-four-series-core-differences-and-selection-guide-for-series-i-ii-iii-iv\/\" >\n\t\t\t\tMIL-DTL-38999 Four Series: Core Differences and Selection Guide for Series I\/II\/III\/IV\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tSeptember 2, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>MIL-DTL-38999 Four Series: Core Differences and Selection Guide for Series<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/mil-dtl-38999-four-series-core-differences-and-selection-guide-for-series-i-ii-iii-iv\/\" aria-label=\"Read more about MIL-DTL-38999 Four Series: Core Differences and Selection Guide for Series I\/II\/III\/IV\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4397 post type-post status-publish format-standard has-post-thumbnail hentry category-mil-c-83513-connector category-uncategorized entry has-media owp-thumbs-layout-horizontal owp-btn-normal owp-tabs-layout-horizontal has-no-thumbnails has-product-nav\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/hlconnector.com\/en\/500-mating-cycles-55c-to-125c-interpreting-the-performance-parameters-of-mil-c-83513\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-300x200.png\" width=\"300\" height=\"200\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" class=\"attachment-medium size-medium wp-image-3884 lazyload\" alt=\"\" \/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-300x200.png\" class=\"attachment-medium size-medium wp-image-3884\" alt=\"\" srcset=\"https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-300x200.png 300w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-1024x683.png 1024w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-768x512.png 768w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-1536x1024.png 1536w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-2048x1365.png 2048w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-18x12.png 18w, https:\/\/hlconnector.com\/wp-content\/uploads\/2026\/05\/\u56fe\u7247\u53d8\u6e05\u6670-9-600x400.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/hlconnector.com\/en\/500-mating-cycles-55c-to-125c-interpreting-the-performance-parameters-of-mil-c-83513\/\" >\n\t\t\t\t500 Mating Cycles, -55\u00b0C to +125\u00b0C: Interpreting the Performance Parameters of MIL-C-83513\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tAugust 31, 2026\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>500 Mating Cycles, -55\u00b0C to +125\u00b0C: Interpreting the Performance Parameters<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/hlconnector.com\/en\/500-mating-cycles-55c-to-125c-interpreting-the-performance-parameters-of-mil-c-83513\/\" aria-label=\"Read more about 500 Mating Cycles, -55\u00b0C to +125\u00b0C: Interpreting the Performance Parameters of MIL-C-83513\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4baad85 e-flex e-con-boxed e-con e-parent\" data-id=\"4baad85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cc5ea3 elementor-widget elementor-widget-spacer\" data-id=\"4cc5ea3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Coaxial Contact vs Quadrax Contact: How to Choose the High-Speed Data Transmission Solution for 38999? Our Products When Connectors Are No Longer Just About &#8220;Connecting&#8221; They look similar \u2014 both feature shielded structures and occupy specific size cavities within the 38999 shell. But their\u00a0internal structures, electrical characteristics, applicable protocols, and selection logic\u00a0are fundamentally different. This [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4431,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"ocean_front_end_style_editor":"no","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[52,1],"tags":[],"class_list":["post-4424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mil-dtl-38999-connector","category-uncategorized","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"categories_names":["MIL-DTL-38999 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