{"id":45416,"date":"2020-09-17T17:32:38","date_gmt":"2020-09-17T21:32:38","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=45416"},"modified":"2020-09-17T17:33:26","modified_gmt":"2020-09-17T21:33:26","slug":"help-bruce-identify-this-shortwave-noise","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2020\/09\/help-bruce-identify-this-shortwave-noise\/","title":{"rendered":"Can you help Bruce identify this shortwave noise?"},"content":{"rendered":"

\"\"<\/a>Many thanks to SWLing Post<\/em> contributor, Bruce (VE6XTC), who is trying to identify noises he’s hearing on the HF bands. Perhaps readers can help.<\/p>\n

By request, Bruce has provided me with two recordings via his Kenwood TS-440S:<\/p>\n

Recording 1: 7,335 kHz at 0500 UTC on September 13, 2020<\/h3>\nhttps:\/\/archive.org\/download\/strange-noise-7335-khz-0500-ut-13-sep-20\/strange%20noise%2C%207335KHZ0500%20UT13Sep20.MP3<\/a><\/audio>\n

Recording 2: 7,405 at 0500 UT on September 13, 2020<\/h3>\nhttps:\/\/archive.org\/download\/strange-noise-7335-khz-0500-ut-13-sep-20\/strange%20noise%2C%207405KHZ0500UT13Sep20.MP3<\/a><\/audio>\n

Post<\/em> readers:<\/strong> If you can help Bruce by identifying these HF noises, please comment!<\/p>\n","protected":false},"excerpt":{"rendered":"

Many thanks to SWLing Post contributor, Bruce (VE6XTC), who is trying to identify noises he’s hearing on the HF bands. Perhaps readers can help. By request, Bruce has provided me with two recordings via his Kenwood TS-440S: Recording 1: 7,335 kHz at 0500 UTC on September 13, 2020 https:\/\/archive.org\/download\/strange-noise-7335-khz-0500-ut-13-sep-20\/strange%20noise%2C%207335KHZ0500%20UT13Sep20.MP3 Recording 2: 7,405 at 0500 UT […]<\/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":[3,746,43],"tags":[5351,5448,2650,4082],"class_list":["post-45416","post","type-post","status-publish","format-standard","hentry","category-news","category-recordings","category-shortwave-radio","tag-bruce-atchison","tag-mystery-signals","tag-noise","tag-shortwave-radio"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-bOw","jetpack-related-posts":[{"id":43556,"url":"https:\/\/swling.com\/blog\/2020\/05\/guest-post-tom-takes-the-airspy-hf-and-youloop-to-the-field\/","url_meta":{"origin":45416,"position":0},"title":"Guest Post: Tom takes the AirSpy HF+ and YouLoop to the field!","author":"Thomas","date":"May 27, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, TomL, who shares the following guest post: YouLoop Picnic Table Report by TomL So, I finally got around to testing my Airspy YouLoop after the long shipping delay from China.\u00a0 It is simple in concept and will not repeat what others have written about\u2026","rel":"","context":"In "Antennas"","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/Screen-sm-e1590580148434.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/Screen-sm-e1590580148434.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/Screen-sm-e1590580148434.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/05\/Screen-sm-e1590580148434.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":46931,"url":"https:\/\/swling.com\/blog\/2020\/12\/tom-builds-a-portable-loop-on-ground-antenna\/","url_meta":{"origin":45416,"position":1},"title":"Tom builds a portable Loop-On-Ground antenna","author":"Thomas","date":"December 15, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor,\u00a0TomL, who shares the following guest post: My First Loop-On-Ground antenna A number of people have mentioned the Loop On Ground (LOG) antenna in the past as a good receive-only antenna.\u00a0 I did some research but could only find a few examples by amateur radio\u2026","rel":"","context":"In "Antennas"","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/12\/SignalStrength-e1607948761985.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/12\/SignalStrength-e1607948761985.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/12\/SignalStrength-e1607948761985.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/12\/SignalStrength-e1607948761985.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":12690,"url":"https:\/\/swling.com\/blog\/2015\/03\/shortwave-radio-recordings-eam-messages\/","url_meta":{"origin":45416,"position":2},"title":"Shortwave Radio Recordings: EAM messages","author":"Thomas","date":"March 24, 2015","format":false,"excerpt":"Inspired by SWLing Post reader\u00a0@K7al_L3afta, a few weeks ago, I monitored\u00a015,016 kHz\u00a0for US Air Force EAM (Emergency Action Messages). I'm no expert on military communications, but I did manage to catch a few messages--that I assume are EAM(?)--on the same frequency. All of these recordings were made on\u00a0the afternoon of\u00a0February\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"StrategicAirCommand","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/StrategicAirCommand.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/StrategicAirCommand.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/03\/StrategicAirCommand.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":14836,"url":"https:\/\/swling.com\/blog\/2015\/09\/shortwave-radio-recordings-voa-on-the-10th-anniversary-of-apollo-11-moon-landing\/","url_meta":{"origin":45416,"position":3},"title":"Shortwave Radio Recordings: VOA on the 10th anniversary of Apollo 11 moon landing","author":"Thomas","date":"September 15, 2015","format":false,"excerpt":"Many thanks to SWLing Post and SRAA contributor, Tom\u00a0Laskowski,\u00a0who shares this recording of the Voice of America; recorded on July 20, 1979 at 0500 UTC on the 31 meter band. Tom notes: \"The first 4:30 is from a VOA newscast that aired before the main part of the program. The\u2026","rel":"","context":"In "News"","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"Apollo_11_lunar_module-001","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/Apollo_11_lunar_module-001.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/Apollo_11_lunar_module-001.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/Apollo_11_lunar_module-001.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":56002,"url":"https:\/\/swling.com\/blog\/2023\/03\/guest-post-listening-to-lra-36\/","url_meta":{"origin":45416,"position":4},"title":"Guest Post: Listening to LRA 36","author":"Thomas","date":"March 5, 2023","format":false,"excerpt":"Many thanks to\u00a0SWLing Post\u00a0contributor,\u00a0TomL, who shares the following guest post: Listening to LRA 36 by TomL I finally had time to go outdoors to listen to LRA 36, Antarctica.\u00a0 People were gushing about how well it is being received.\u00a0 My location was a park across the street from the Forest\u2026","rel":"","context":"In "DX"","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\/2023\/03\/SanGabriel-LRA-36.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/03\/SanGabriel-LRA-36.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/03\/SanGabriel-LRA-36.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/03\/SanGabriel-LRA-36.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/03\/SanGabriel-LRA-36.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":33079,"url":"https:\/\/swling.com\/blog\/2018\/07\/guest-post-backpack-shack-3-0-part-3\/","url_meta":{"origin":45416,"position":5},"title":"Guest Post: Backpack Shack 3.0 \u2013 Part 3","author":"Thomas","date":"July 5, 2018","format":false,"excerpt":"Many thanks to\u00a0SWLing Post contributor,\u00a0TomL, who shares the following guest post as a his Backpack Shack 3\u00a0continues to evolve: Backpack Shack 3.0 \u2013 Part 3 by TomL I have now gone overboard since I think bigger must be better. \u00a0The temptation was just too great and now there is an\u2026","rel":"","context":"In "Antennas"","block_context":{"text":"Antennas","link":"https:\/\/swling.com\/blog\/category\/antennas\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/newbase.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/newbase.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/newbase.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/newbase.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/45416","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=45416"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/45416\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=45416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=45416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=45416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}