{"id":26,"date":"2017-07-11T12:55:00","date_gmt":"2017-07-11T10:55:00","guid":{"rendered":"https:\/\/rerunelectronicscom.wordpress.com\/2017\/07\/11\/the-nebensprechdampfung-tube-ring-modulator"},"modified":"2018-11-02T12:51:35","modified_gmt":"2018-11-02T12:51:35","slug":"the-nebensprechdampfung-tube-ring-modulator","status":"publish","type":"post","link":"http:\/\/rerun-electronics.com\/?p=26","title":{"rendered":"The Nebensprechd\u00e4mpfung Tube Ring Modulator"},"content":{"rendered":"\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1428\" height=\"952\" src=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37\u2022.jpg\" alt=\"\" data-id=\"1797\" data-link=\"http:\/\/rerun-electronics.com\/?attachment_id=1797\" class=\"wp-image-1797\" srcset=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37\u2022.jpg 1428w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37\u2022-300x200.jpg 300w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37\u2022-768x512.jpg 768w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37\u2022-1024x683.jpg 1024w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/covered.jpg\" alt=\"\" data-id=\"1794\" data-link=\"http:\/\/rerun-electronics.com\/?attachment_id=1794\" class=\"wp-image-1794\" srcset=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/covered.jpg 1800w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/covered-300x200.jpg 300w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/covered-768x512.jpg 768w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/covered-1024x683.jpg 1024w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/back18.jpg\" alt=\"\" data-id=\"1795\" data-link=\"http:\/\/rerun-electronics.com\/?attachment_id=1795\" class=\"wp-image-1795 is-layout-flex wp-block-gallery-is-layout-flex\" srcset=\"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/back18.jpg 1800w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/back18-300x200.jpg 300w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/back18-768x512.jpg 768w, http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/back18-1024x683.jpg 1024w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure><\/li><\/ul>\n\n\n<div>&nbsp;<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><i>Built for John G\u00fcrtler<\/i><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><i>&nbsp;<\/i><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">The Nebensprechd\u00e4mpfung (Crosstalk sttenuation) Tube Ring Modulator is a project that I have wanted to make for a long time, and sometimes the right case and customer come along to finish it. &nbsp;Originally conceived as having tube diodes as well, I had to give up on this route as it was too difficult to find matching diodes in the same tube. &nbsp;In the end, I had a number of vintage germaniums that tested out perfectly as well as sounding great.<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><i>&nbsp;<\/i><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">The circuit uses a passive ring modulator followed by a tube gain stage mixed in parallel with a clean tube gain stage. &nbsp;There are individual gain levels for each as well as a master volume and tone control. &nbsp;The built-in oscillator has two waveforms: triangle and square which allows for different modulation of the signal. &nbsp;One of the many quirks of the unit is the fact that the square wave oscillator creates a tremolo effect at very low frequencies! As well, an exterior carrier can be used to effect the ring modulator.<\/div>\n<div>&nbsp;<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\">All-in-all, the case makes for a portable unit that can be used easily live. &nbsp;In the works is another, high-end unit that will be of studio quality.<\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><i>&nbsp;<\/i><\/div>\n<div class=\"separator\" style=\"clear: both; text-align: left;\"><i>Price for this unit starts at \u20ac350<\/i><\/div>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Built for John G\u00fcrtler &nbsp; The Nebensprechd\u00e4mpfung (Crosstalk sttenuation) Tube Ring Modulator is a project that I have wanted to make for a long time, and sometimes the right case and customer come along to finish it. &nbsp;Originally conceived as having tube diodes as well, I had to give up on this route as &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/rerun-electronics.com\/?p=26\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The Nebensprechd\u00e4mpfung Tube Ring Modulator&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1796,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[3],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-custom-orders","post_format-post-format-image"],"author_meta":{"display_name":"rerun","author_link":"http:\/\/rerun-electronics.com\/author\/rerun"},"featured_img":"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37-300x200.jpeg","jetpack_publicize_connections":[],"jetpack_featured_media_url":"http:\/\/rerun-electronics.com\/wp-content\/uploads\/2018\/11\/front37.jpeg","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"http:\/\/rerun-electronics.com\/?cat=3\" class=\"advgb-post-tax-term\">Custom Orders<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Custom Orders<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Posted 9 years ago","modified":"Updated 7 years ago"},"absolute_dates":{"created":"Posted on 2017-07-11","modified":"Updated on 2018-11-02"},"absolute_dates_time":{"created":"Posted on 2017-07-11 12:55","modified":"Updated on 2018-11-02 12:51"},"featured_img_caption":"","series_order":"","jetpack_sharing_enabled":false,"jetpack_shortlink":"https:\/\/wp.me\/papHjQ-q","_links":{"self":[{"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26"}],"version-history":[{"count":3,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":1802,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions\/1802"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=\/wp\/v2\/media\/1796"}],"wp:attachment":[{"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rerun-electronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}