{"id":401,"date":"2011-06-02T18:22:10","date_gmt":"2011-06-02T23:22:10","guid":{"rendered":"http:\/\/bardagjy.com\/?p=401"},"modified":"2012-02-02T17:22:02","modified_gmt":"2012-02-02T22:22:02","slug":"hp-5257a-transfer-oscillator","status":"publish","type":"post","link":"https:\/\/bardagjy.com\/?p=401","title":{"rendered":"HP 5257A Transfer Oscillator"},"content":{"rendered":"<div id=\"attachment_408\" style=\"width: 620px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/bardagjy.com\/wp-content\/uploads\/2011\/06\/2011-05-25-19.46.23.jpg\"><img decoding=\"async\" aria-describedby=\"caption-attachment-408\" src=\"http:\/\/bardagjy.com\/wp-content\/uploads\/2011\/06\/2011-05-25-19.46.23.jpg\" alt=\"\" title=\"Transfer Oscillator Title\" width=\"610\" class=\"size-full wp-image-408\" \/><\/a><p id=\"caption-attachment-408\" class=\"wp-caption-text\">Look at the tiny insulating beads!<\/p><\/div>\n<p>First teardown under my new documentation <a href=\"?p=391\">rig<\/a>, a HP 5257A Transfer Oscillator. The 5257A is really a remarkable piece of equipment, a magnificent example of Hewlett Packard&#8217;s mastery of both mechanical and electrical engineering. Despite performance to 18GHz, the insides of the transfer oscillator are just as familiar to watchmakers as electrical engineers. <\/p>\n<p>The closeups are from my Galaxy S  &#8211; which has a surprisingly good camera!<\/p>\n<!-- index.php -->\n<div\n\tclass=\"ngg-galleryoverview ngg-ajax-pagination-none\"\n\tid=\"ngg-gallery-fb7fffbbf60b251faf39f8ac7649da07-1\">\n\n    \t\t<!-- Thumbnails -->\n\t\t\t\t<div id=\"ngg-image-0\" class=\"ngg-gallery-thumbnail-box\" >\n\t\t\t\t        <div class=\"ngg-gallery-thumbnail\">\n            <a href=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/2011-05-25-19-46-231.jpg\"\n               title=\"\"\n               data-src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/2011-05-25-19-46-231.jpg\"\n               data-thumbnail=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_2011-05-25-19-46-231.jpg\"\n               data-image-id=\"41\"\n               data-title=\"SAMSUNG\"\n               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href=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/2011-05-25-20-06-08.jpg\"\n               title=\"\"\n               data-src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/2011-05-25-20-06-08.jpg\"\n               data-thumbnail=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_2011-05-25-20-06-08.jpg\"\n               data-image-id=\"43\"\n               data-title=\"2011-05-25-20-06-08\"\n               data-description=\"\"\n               data-image-slug=\"2011-05-25-20-06-08\"\n               class=\"shutterset_fb7fffbbf60b251faf39f8ac7649da07\">\n                <img\n                    title=\"2011-05-25-20-06-08\"\n                    alt=\"2011-05-25-20-06-08\"\n                    src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_2011-05-25-20-06-08.jpg\"\n                    width=\"125\"\n                    height=\"100\"\n                    style=\"max-width:100%;\"\n                \/>\n           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data-thumbnail=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1359.jpg\"\n               data-image-id=\"54\"\n               data-title=\"img_1359\"\n               data-description=\"\"\n               data-image-slug=\"img_1359\"\n               class=\"shutterset_fb7fffbbf60b251faf39f8ac7649da07\">\n                <img\n                    title=\"img_1359\"\n                    alt=\"img_1359\"\n                    src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1359.jpg\"\n                    width=\"125\"\n                    height=\"100\"\n                    style=\"max-width:100%;\"\n                \/>\n            <\/a>\n        <\/div>\n\t\t\t\t\t\t\t<\/div> \n\t\t\t\n        \n\t\t\t\t<div id=\"ngg-image-14\" class=\"ngg-gallery-thumbnail-box\" >\n\t\t\t\t        <div class=\"ngg-gallery-thumbnail\">\n            <a href=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/img_1360.jpg\"\n               title=\"\"\n               data-src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/img_1360.jpg\"\n               data-thumbnail=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1360.jpg\"\n               data-image-id=\"55\"\n               data-title=\"img_1360\"\n               data-description=\"\"\n               data-image-slug=\"img_1360\"\n               class=\"shutterset_fb7fffbbf60b251faf39f8ac7649da07\">\n                <img\n                    title=\"img_1360\"\n                    alt=\"img_1360\"\n                    src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1360.jpg\"\n                    width=\"125\"\n                    height=\"100\"\n                    style=\"max-width:100%;\"\n                \/>\n            <\/a>\n        <\/div>\n\t\t\t\t\t\t\t<\/div> \n\t\t\t\n        \n\t\t\t\t<div id=\"ngg-image-15\" class=\"ngg-gallery-thumbnail-box\" >\n\t\t\t\t        <div class=\"ngg-gallery-thumbnail\">\n            <a href=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/img_1361.jpg\"\n               title=\"\"\n               data-src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/img_1361.jpg\"\n               data-thumbnail=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1361.jpg\"\n               data-image-id=\"56\"\n               data-title=\"img_1361\"\n               data-description=\"\"\n               data-image-slug=\"img_1361\"\n               class=\"shutterset_fb7fffbbf60b251faf39f8ac7649da07\">\n                <img\n                    title=\"img_1361\"\n                    alt=\"img_1361\"\n                    src=\"https:\/\/bardagjy.com\/wp-content\/gallery\/hp-5257a\/thumbs\/thumbs_img_1361.jpg\"\n                    width=\"125\"\n                    height=\"100\"\n                    style=\"max-width:100%;\"\n                \/>\n            <\/a>\n        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The 5257A is really a remarkable piece of equipment, a magnificent example of Hewlett Packard&#8217;s mastery of both mechanical and electrical engineering. Despite performance to 18GHz, the insides of the transfer oscillator are just as familiar to watchmakers as electrical engineers. The closeups [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[37],"tags":[38,39],"_links":{"self":[{"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/posts\/401"}],"collection":[{"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bardagjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=401"}],"version-history":[{"count":31,"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":961,"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions\/961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bardagjy.com\/index.php?rest_route=\/wp\/v2\/media\/446"}],"wp:attachment":[{"href":"https:\/\/bardagjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bardagjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bardagjy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}