{"id":6991,"date":"2013-10-31T00:12:00","date_gmt":"2013-10-30T13:12:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2013\/10\/31\/an-interesting-idea-for-checking-crystal-filter-passbands\/"},"modified":"2025-07-21T22:03:40","modified_gmt":"2025-07-21T12:03:40","slug":"an-interesting-idea-for-checking-crystal-filter-passbands","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2013\/10\/31\/an-interesting-idea-for-checking-crystal-filter-passbands\/","title":{"rendered":"An Interesting Idea for Checking Crystal Filter Passbands"},"content":{"rendered":"
\n
Today at 9:37 AM<\/span><\/span><\/span><\/div>\n<\/p><\/div>\n
\n
<\/div>\n
\n
\n
\n
\n
Hi Bill,<\/div>\n
<\/div>\n
Just listened to your last soldersmoke blog with reference to xtal filter checking using a DDS and scope. What do think of this idea to check filter performance?<\/div>\n
<\/div>\n
http:\/\/www.qsl.net\/7n3wvm\/Fil_Meas.html<\/span><\/a><\/div>\n
<\/div>\n
Logical, relatively easy to build and NO digital electronics to deal with. \"*;)<\/div>\n
<\/div>\n
Best 73<\/div>\n
Rick G6AKG<\/div>\n
<\/div>\n
PS keep up the great work, love the Blogs.\"*:)<\/div>\n
<\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

Our book: “SolderSmoke — Global Adventures in Wireless Electronics” http:\/\/soldersmoke.com\/book.htm<\/a> Our coffee mugs, T-Shirts, bumper stickers: http:\/\/www.cafepress.com\/SolderSmoke<\/a> Our Book Store: http:\/\/astore.amazon.com\/contracross-20<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Today at 9:37 AM Hi Bill, Just listened to your last soldersmoke blog with reference to xtal filter checking using a DDS and scope. What do think of this idea to check filter performance? http:\/\/www.qsl.net\/7n3wvm\/Fil_Meas.html Logical, relatively easy to build and NO digital electronics to deal with. Best 73 Rick G6AKG PS keep up the … Continue reading “An Interesting Idea for Checking Crystal Filter Passbands”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6992,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-6991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-test-gear"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/6991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/comments?post=6991"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/6991\/revisions"}],"predecessor-version":[{"id":6994,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/6991\/revisions\/6994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/6992"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=6991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=6991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=6991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}