{"id":39,"date":"2013-03-29T21:10:17","date_gmt":"2013-03-29T20:10:17","guid":{"rendered":"http:\/\/www.eb3frn.net\/?p=39"},"modified":"2013-05-28T12:03:50","modified_gmt":"2013-05-28T11:03:50","slug":"phase-noise-comparation-in-brick-oscillator","status":"publish","type":"post","link":"https:\/\/www.eb3frn.net\/?p=39","title":{"rendered":"Phase noise tests in brick oscillators"},"content":{"rendered":"

After the dish controller rebuild, now I’m updating the X-Band downconverter.
\nOne question that rounds over my mind some times is how good is the phase noise of the Ma\/Com brick that I’m using in the downconverter as local oscillator. The last year I was puchase in eBay a nice Ferranti brick oscillator.<\/p>\n

\"Phase<\/a>

Phase noise test<\/p><\/div>\n

The two units are locked to a 10MHz rubidium reference. After some tests and tuning, the Ferranti beats the Ma\/Com, it is much clear:<\/p>\n

\"Macom<\/a>

Macom vs Ferranti PN<\/p><\/div>\n

\"Test<\/a>

Test Seup<\/p><\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

After the dish controller rebuild, now I’m updating the X-Band downconverter. One question that rounds over my mind some times is how good is the phase noise of the Ma\/Com brick that I’m using in the downconverter as local oscillator. The last year I was puchase in eBay a nice Ferranti brick oscillator. The two […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[8,1],"tags":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/p31CYx-D","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/39"}],"collection":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=39"}],"version-history":[{"count":6,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/39\/revisions"}],"predecessor-version":[{"id":92,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=\/wp\/v2\/posts\/39\/revisions\/92"}],"wp:attachment":[{"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eb3frn.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}