1.0Pasternack Blog/blogrich600338<blockquote class="wp-embedded-content" data-secret="gHLVhbn0Ne"><a href="/blog/rf-mixers/understanding-key-mixer-performance-parameters/">Understanding Key Mixer Performance Parameters</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/blog/rf-mixers/understanding-key-mixer-performance-parameters/embed/#?secret=gHLVhbn0Ne" width="600" height="338" title="“Understanding Key Mixer Performance Parameters” — Pasternack Blog" data-secret="gHLVhbn0Ne" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=/blog/wp-includes/js/wp-embed.min.js </script> A Radio Frequency mixer is a three-port passive or active device that combines two or more signals into one or two composite output signals, and is the backbone of heterodyne and superheterodyne communications technologies. The purpose of a mixer is to produce a signal at a new frequency, while preserving other characteristics of the initial […]/blog/wp-content/uploads/2017/07/PE8652.jpg