{"id":34180,"date":"2018-09-21T09:29:19","date_gmt":"2018-09-21T13:29:19","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=34180"},"modified":"2018-09-21T09:31:20","modified_gmt":"2018-09-21T13:31:20","slug":"arcing-can-produce-nasty-broadband-radio-interference","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2018\/09\/arcing-can-produce-nasty-broadband-radio-interference\/","title":{"rendered":"Arcing can produce nasty broadband radio interference"},"content":{"rendered":"<div id=\"attachment_30389\" style=\"width: 529px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/01\/Elecraft-KX2-PK-Loop-Condo.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30389\" class=\"size-full wp-image-30389\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/01\/Elecraft-KX2-PK-Loop-Condo.jpg\" alt=\"\" width=\"519\" height=\"676\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/01\/Elecraft-KX2-PK-Loop-Condo.jpg 519w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/01\/Elecraft-KX2-PK-Loop-Condo-230x300.jpg 230w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/a><p id=\"caption-attachment-30389\" class=\"wp-caption-text\">On this trip to Qu\u00e9bec, indoor listening has been more productive than listening from our balcony.<\/p><\/div>\n<p>I mentioned <a href=\"https:\/\/swling.com\/blog\/2018\/09\/cant-escape-the-noise-take-an-impromptu-dxpedition-via-the-kiwisdr-network\/\">in a previous post<\/a> that, this year, QRM levels here at the condo in Qu\u00e9bec are higher on our balcony than they are inside the building.<\/p>\n<p>I think I found the source.<\/p>\n<p>A couple weeks ago, on my morning walk, I passed underneath some high voltage power lines about 1 km from the condo. I noticed the sound of arcing coming from a pole nearby. No doubt, something metal&#8211;a staple, a cable, a pin, etc.&#8211;is the culprit.<\/p>\n<p>I pulled out my smart phone and made this short video. If you turn up the volume, you might hear the noise especially at the end of <a href=\"https:\/\/youtu.be\/IxQix9a9ky4\" target=\"_blank\" rel=\"noopener\">the clip<\/a>.:<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/IxQix9a9ky4?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>I took a portable radio back to the site later and heard the same broadband noise I heard from the condo.<\/p>\n<p>Although we only rent this condo a couple months a year, I&#8217;ll try to report the noise to the Hydro Qu\u00e9bec. I know that our utility company in the States must follow up with requests like this and do their best to eliminate unintentional sources of RFI. These issues can also be an indication of something in the system failing, so power companies can actually be quite grateful for the feedback.<\/p>\n<p>If you have persistent broadband noise at home, <a href=\"http:\/\/www.rfiservices.com\/sound.htm\" target=\"_blank\" rel=\"noopener\">check out some of the trouble shooting tutorials at K3RFI&#8217;s website<\/a> for a little guidance.<\/p>\n<p>Despite all of this noise, I&#8217;m pleased I can still receive a few of my favorite shortwave stations. And, of course, <a href=\"https:\/\/swling.com\/blog\/2018\/09\/cant-escape-the-noise-take-an-impromptu-dxpedition-via-the-kiwisdr-network\/\">escape to the KiwiSDR network<\/a>\u00a0and <a href=\"https:\/\/swling.com\/blog\/2018\/09\/radio-in-the-field-swling-on-the-coast-of-the-st-lawrence-river\/\">hit the field<\/a> from time to time!<\/p>\n<p>No worries, though, I&#8217;ll be back at my home station soon and can once again enjoy a relatively RFI-free radio space!<\/p>\n<p><strong><em>Post<\/em> readers:<\/strong> Have you ever been plagued with power line noise? What did you do about it? Any tips? Please comment!<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong><em>Do you enjoy the SWLing Post?<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><strong><em>Please consider supporting us via\u00a0<a href=\"https:\/\/www.patreon.com\/bePatron?u=7466002&amp;redirect_uri=https%3A%2F%2Fswling.com%2Fblog%2F&amp;utm_medium=widget\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.patreon.com\/bePatron?u%3D7466002%26redirect_uri%3Dhttps%253A%252F%252Fswling.com%252Fblog%252F%26utm_medium%3Dwidget&amp;source=gmail&amp;ust=1534765144986000&amp;usg=AFQjCNEe7C7aRTKqwuFkU5YIo8XEqPqthw\"><span class=\"il\">Patreon<\/span><\/a>\u00a0or our\u00a0<a href=\"https:\/\/www.paypal.com\/cgi-bin\/webscr?cmd=_s-xclick&amp;hosted_button_id=TGGFP2XVZDPP2\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.paypal.com\/cgi-bin\/webscr?cmd%3D_s-xclick%26hosted_button_id%3DTGGFP2XVZDPP2&amp;source=gmail&amp;ust=1534765144986000&amp;usg=AFQjCNH45maBgVLGpqLmQQvviVKBNMEGUw\"><span class=\"il\">Coffee<\/span>\u00a0<span class=\"il\">Fund<\/span><\/a>! <\/em><\/strong><\/p>\n<p style=\"text-align: center;\"><em>Your support makes articles like this one possible. Thank you!<\/em><\/p>\n<p><a href=\"https:\/\/www.patreon.com\/bePatron?u=7466002&amp;redirect_uri=https%3A%2F%2Fswling.com%2Fblog%2F&amp;utm_medium=widget\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33932 size-full\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x.png\" alt=\"\" width=\"434\" height=\"102\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x.png 434w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/become_a_patreon-patron_button@2x-300x71.png 300w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I mentioned in a previous post that, this year, QRM levels here at the condo in Qu\u00e9bec are higher on our balcony than they are inside the building. I think I found the source. A couple weeks ago, on my morning walk, I passed underneath some high voltage power lines about 1 km from the [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[545,627,3,196,43],"tags":[7320,4089,2651,453],"class_list":["post-34180","post","type-post","status-publish","format-standard","hentry","category-ham-radio","category-how-to","category-news","category-qrm","category-shortwave-radio","tag-arcing","tag-qrm","tag-radio-frequency-interference","tag-rfi"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-8Ti","jetpack-related-posts":[{"id":33870,"url":"https:\/\/swling.com\/blog\/2018\/09\/cant-escape-the-noise-take-an-impromptu-dxpedition-via-the-kiwisdr-network\/","url_meta":{"origin":34180,"position":0},"title":"Can&#8217;t escape the noise? Take an impromptu DXpedition via the KiwiSDR network!","author":"Thomas","date":"September 16, 2018","format":false,"excerpt":"Some of you might recall that I'm spending the months of August and September in a condo near Qu\u00e9bec City, Canada. We love it here, though it does present some radio challenges. Unlike our rural\/remote mountain home in the States, I've always had to cope with QRM (manmade radio interference)\u2026","rel":"","context":"In &quot;DX&quot;","block_context":{"text":"DX","link":"https:\/\/swling.com\/blog\/category\/dx\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/KiwiSDR-e1537100346592.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/KiwiSDR-e1537100346592.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/KiwiSDR-e1537100346592.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/KiwiSDR-e1537100346592.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":31654,"url":"https:\/\/swling.com\/blog\/2018\/04\/rsgb-presentation-on-rf-interference\/","url_meta":{"origin":34180,"position":1},"title":"RSGB presentation on RF Interference","author":"Thomas","date":"April 23, 2018","format":false,"excerpt":"Many thanks to SWLing Post contributor,\u00a0Gary (W4EEY), who writes: I want to recommend an excellent presentation on RF Interference from the Radio Society of Great Britain (RSGB) Convention in 2015. The presenter is Ian White, GM3SEK, who has a Blog website here: https:\/\/gm3sek.com\/ You can find the presentation video on\u2026","rel":"","context":"In &quot;Ham Radio&quot;","block_context":{"text":"Ham Radio","link":"https:\/\/swling.com\/blog\/category\/ham-radio\/"},"img":{"alt_text":"Digital-Frequency-Dial","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Digital-Frequency-Dial.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Digital-Frequency-Dial.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/11\/Digital-Frequency-Dial.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":41530,"url":"https:\/\/swling.com\/blog\/2020\/01\/john-works-with-fcc-to-track-down-wx-radar-interference\/","url_meta":{"origin":34180,"position":2},"title":"John works with FCC to track down WX radar interference","author":"Thomas","date":"January 9, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, John Harper (AE5X), who notes that he recently worked with an FCC crew to find the source of noise that was affecting a weather radar site. In the process, John got to check out, first hand, RF Hawk and some of the equipment the\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/QRM-plot.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/QRM-plot.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/QRM-plot.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/QRM-plot.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":45304,"url":"https:\/\/swling.com\/blog\/2020\/09\/qrm-busting-robs-practical-approach-to-tackling-unwanted-radio-noise\/","url_meta":{"origin":34180,"position":3},"title":"QRM-busting: Rob&#8217;s practical approach to tackling unwanted radio noise","author":"Thomas","date":"September 12, 2020","format":false,"excerpt":"Our good friend Rob Wagner (VK3BVW) over at the\u00a0 Mount Evelyn DX Report has posted an excellent article on how to deal with man-made radio interference (QRM\/RFI) in our homes and neighborhoods. This has been a frequent topic here on the SWLing Post (indeed, as recently as Thursday). I've copied\u2026","rel":"","context":"In &quot;Ham Radio&quot;","block_context":{"text":"Ham Radio","link":"https:\/\/swling.com\/blog\/category\/ham-radio\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/Kenwood-R-1000-Encoder-Dial-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/Kenwood-R-1000-Encoder-Dial-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/Kenwood-R-1000-Encoder-Dial-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/Kenwood-R-1000-Encoder-Dial-2.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/07\/Kenwood-R-1000-Encoder-Dial-2.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":30760,"url":"https:\/\/swling.com\/blog\/2018\/02\/can-you-help-luke-identify-this-radio-noise\/","url_meta":{"origin":34180,"position":4},"title":"Can you help Luke identify this radio noise?","author":"Thomas","date":"February 6, 2018","format":false,"excerpt":"Many thanks to SWLing Post contributor, Luke Perry, who writes: I am experiencing a issue with my shortwave reception at my part-time home. I have been helping out my mother so I have brought over my Sony portable, along with the Sony active antenna. I have a constant \u2018clicking\u2019 sound\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/02\/Sony-SW100-Dial-6160-Loomish.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/02\/Sony-SW100-Dial-6160-Loomish.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/02\/Sony-SW100-Dial-6160-Loomish.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/02\/Sony-SW100-Dial-6160-Loomish.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":27076,"url":"https:\/\/swling.com\/blog\/2017\/07\/radioworld-steps-to-lower-noise-floor-and-revitalize-am-radio\/","url_meta":{"origin":34180,"position":5},"title":"RadioWorld: Steps to Lower Noise Floor and Revitalize AM Radio","author":"Thomas","date":"July 13, 2017","format":false,"excerpt":"(Source: RadioWorld via Richard Langley) Noise interference is the menace of all wireless broadcast communications services Background noise interference is degrading the quality of broadcast reception, two-way communications, mobile cellphone services and every other form of wireless communications used today at an alarming rate. The FCC and the ITU agree\u2026","rel":"","context":"In &quot;AM&quot;","block_context":{"text":"AM","link":"https:\/\/swling.com\/blog\/category\/am\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/WHKY-AM-Radio-Tower.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/WHKY-AM-Radio-Tower.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/WHKY-AM-Radio-Tower.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2016\/02\/WHKY-AM-Radio-Tower.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/34180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=34180"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/34180\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=34180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=34180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=34180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}