{"id":2224,"date":"2013-11-15T10:00:00","date_gmt":"2013-11-14T23:00:00","guid":{"rendered":"https:\/\/www.homebrewradio.us\/blog\/2013\/11\/15\/standard-computer-crystals-for-17-meter-ssb-vxo-and-if-filter\/"},"modified":"2025-07-21T12:55:43","modified_gmt":"2025-07-21T02:55:43","slug":"standard-computer-crystals-for-17-meter-ssb-vxo-and-if-filter","status":"publish","type":"post","link":"https:\/\/www.homebrewradio.us\/blog\/2013\/11\/15\/standard-computer-crystals-for-17-meter-ssb-vxo-and-if-filter\/","title":{"rendered":"Standard Computer Crystals for 17 Meter SSB VXO and IF Filter"},"content":{"rendered":"<div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEgPEuhD9vRKEFw1lCb4VtW7fiAvlM-V2Y2YjRS0aUlKT3aisbI6tv32muH6dirOIcLzzMFrn_1ekqB-6G7p524Z2uhIw86pcVzazKFtWDSaXlc7q-La_JZdOiHaxVvGMzq8CzhxChzPBoA\/s1600\/Pete's+VXO.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"298\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2013\/11\/image_1753066536.jpg's+VXO.jpg\" width=\"400\" \/><\/a><\/div>\n<p> <strong>Pete Juliano, N6QW, is an electronic genius. The ideas in his SPRAT article will be of great use to all those who share in Doug DeMaw&#8217;s devotion to VXOs and reluctance to spend money. I&#8217;m really tempted to go back and re-do my BITX using Pete&#8217;s 11.52 MHz computer crystal super-VXO and 4.9152 IF (I could then take my expensive 23.1 MHz crystals and put them back in my Doug DeMaw Barebones Superhet). I also like Pete&#8217;s DPDT reed relay crystal switcher too. Three cheers for Pete Juliano, Doug DeMaw, and SPRAT! And thanks to WB9FLW for reminding us of Pete&#8217;s articles. <\/strong><br \/> <strong><\/strong><br \/> <strong><span style=\"font-size: medium;\">Hi Bill,<\/span> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2207\"> <span style=\"font-size: medium;\"><\/span><strong> <\/strong><\/div>\n<div id=\"yui_3_7_2_1_1384508025404_2209\"> <span id=\"yui_3_7_2_1_1384508025404_2208\" style=\"font-size: medium;\"><strong>Your BITX17 really has me fired up! I came across an interested Super VXO by Pete N6QW for use on 17 Meters.<\/strong><\/span><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2190\"> <span id=\"yui_3_7_2_1_1384508025404_2189\" style=\"font-size: medium;\"><strong>He uses standard computer xtals (4.9152 MHz for the IF) and (3 &#8211; 11.520 MHz freq doubled in the VXO)<\/strong><\/span><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2193\"> <span id=\"yui_3_7_2_1_1384508025404_2192\" style=\"font-size: medium;\"><strong>This gets you on 18.120 to 18.150 using these two standard xtals.<\/strong><\/span><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2196\"> <span id=\"yui_3_7_2_1_1384508025404_2195\" style=\"font-size: medium;\"><strong>See Link Below:<\/strong><\/span><\/div>\n<div> <span style=\"font-size: medium;\"><strong><\/strong><\/span> <\/div>\n<p> <strong> <\/strong><a href=\"http:\/\/www.jessystems.com\/SPRAT%20Article.pdf\" id=\"yui_3_7_2_1_1384508025404_2175\" rel=\"nofollow\" target=\"_blank\"><span id=\"yui_3_7_2_1_1384508025404_2174\" style=\"font-size: x-small;\"><strong>http:\/\/www.jessystems.com\/SPRAT%20Article.pdf<\/strong><\/span><\/a><br \/> <strong> <\/strong><br \/> <a href=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2013\/11\/2320MHz20VXO.jpg\" id=\"yui_3_7_2_1_1384508025404_2171\" rel=\"nofollow\" target=\"_blank\"><span id=\"yui_3_7_2_1_1384508025404_2170\" style=\"font-size: x-small;\"><strong>https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2013\/11\/2320MHz20VXO.jpg<\/strong><\/span><\/a><br \/> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2159\"> <a href=\"http:\/\/www.jessystems.com\/vxo2.html\" id=\"yui_3_7_2_1_1384508025404_2168\" rel=\"nofollow\" target=\"_blank\"><span id=\"yui_3_7_2_1_1384508025404_2167\" style=\"font-size: x-small;\"><strong>http:\/\/www.jessystems.com\/vxo2.html<\/strong><\/span><\/a><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2157\"> <a href=\"http:\/\/www.jessystems.com\/switchedxtalvxo.html\" id=\"yui_3_7_2_1_1384508025404_2166\" rel=\"nofollow\" target=\"_blank\"><span id=\"yui_3_7_2_1_1384508025404_2165\" style=\"font-size: x-small;\"><strong>http:\/\/www.jessystems.com\/switchedxtalvxo.html<\/strong><\/span><\/a><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2162\"> <span id=\"yui_3_7_2_1_1384508025404_2164\" style=\"font-size: x-small;\"><strong>Thanks for all your efforts they are much appreciated!!<\/strong><\/span><\/div>\n<p> <strong> <\/strong> <\/p>\n<div id=\"yui_3_7_2_1_1384508025404_2153\"> <span style=\"font-size: x-small;\"><strong>Best Wishes,<\/strong><\/span><\/div>\n<p> <strong> <span style=\"font-size: x-small;\">Pete WB9FLW<\/span><\/strong><\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"> <a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEjvVMPiyFGraasqQWXMQGGnQfdBapxldhyphenhyphenlh0cJuIcQB473Ewktj1V0wMbvg002haTcKDCvytAFzlopoNVyZz8cBWDmX_qwq19DwQzyE6AIzmUFlv7sUqqSX1A24dZ_o_tBdndQvYrd-Sw\/s1600\/Pete's+Crystal+Switcher.jpg\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"https:\/\/www.homebrewradio.us\/blog\/wp-content\/uploads\/2013\/11\/image_1753066534.jpg's+Crystal+Switcher.jpg\" width=\"320\" \/><\/a><\/div>\n<p> Our book: &#8220;SolderSmoke &#8212; Global Adventures in Wireless Electronics&#8221; <a href=\"http:\/\/soldersmoke.com\/book.htm\">http:\/\/soldersmoke.com\/book.htm<\/a> Our coffee mugs, T-Shirts, bumper stickers: <a href=\"http:\/\/www.cafepress.com\/SolderSmoke\">http:\/\/www.cafepress.com\/SolderSmoke<\/a> Our Book Store: <a href=\"http:\/\/astore.amazon.com\/contracross-20\">http:\/\/astore.amazon.com\/contracross-20<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pete Juliano, N6QW, is an electronic genius. The ideas in his SPRAT article will be of great use to all those who share in Doug DeMaw&#8217;s devotion to VXOs and reluctance to spend money. I&#8217;m really tempted to go back and re-do my BITX using Pete&#8217;s 11.52 MHz computer crystal super-VXO and 4.9152 IF (I &hellip; <a href=\"https:\/\/www.homebrewradio.us\/blog\/2013\/11\/15\/standard-computer-crystals-for-17-meter-ssb-vxo-and-if-filter\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Standard Computer Crystals for 17 Meter SSB VXO and IF Filter&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":2225,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,7,41,17,23],"tags":[],"class_list":["post-2224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitx20","category-demaw-doug","category-juliano-pete","category-sprat","category-ssb"],"_links":{"self":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/2224","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=2224"}],"version-history":[{"count":1,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/2224\/revisions"}],"predecessor-version":[{"id":2228,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/posts\/2224\/revisions\/2228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media\/2225"}],"wp:attachment":[{"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/categories?post=2224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homebrewradio.us\/blog\/wp-json\/wp\/v2\/tags?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}