{"id":45759,"date":"2020-10-04T18:55:36","date_gmt":"2020-10-04T22:55:36","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=45759"},"modified":"2020-10-04T18:55:36","modified_gmt":"2020-10-04T22:55:36","slug":"reading-an-interval-signal-in-the-waterfall","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2020\/10\/reading-an-interval-signal-in-the-waterfall\/","title":{"rendered":"Reading an interval signal in the waterfall"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-45760\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display.jpg\" alt=\"\" width=\"1900\" height=\"1065\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display.jpg 1900w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display-300x168.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display-1024x574.jpg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display-768x430.jpg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display-1536x861.jpg 1536w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Radio-Exterior-IC-705-Waterfall-Display-624x350.jpg 624w\" sizes=\"auto, (max-width: 1900px) 100vw, 1900px\" \/><\/a><\/p>\n<p>I&#8217;ve been doing a lot of SWLing with the new <strong>Icom IC-705<\/strong>. I suppose I&#8217;ve not much to post here other than to simply say: I think <em>Radio Exterior de Espa\u00f1a<\/em>&#8216;s interval signal looks brilliant on the &#8216;705 waterfall. I captured this at the end of their scheduled broadcast around 22:02 UTC today.<\/p>\n<p>Of course, the audio was pretty nice, too. Their interval signal is unmistakable:<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-45759-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/archive.org\/download\/ree-20201004-220201\/REE%2020201004_220201.mp3?_=1\" \/><a href=\"https:\/\/archive.org\/download\/ree-20201004-220201\/REE%2020201004_220201.mp3\">https:\/\/archive.org\/download\/ree-20201004-220201\/REE%2020201004_220201.mp3<\/a><\/audio>\n<p>I&#8217;ll admit: I&#8217;m loving the native recording capabilities of the IC-705. This came straight off of the MicroSD card. Bandwidth was set to 9 kHz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve been doing a lot of SWLing with the new Icom IC-705. I suppose I&#8217;ve not much to post here other than to simply say: I think Radio Exterior de Espa\u00f1a&#8216;s interval signal looks brilliant on the &#8216;705 waterfall. I captured this at the end of their scheduled broadcast around 22:02 UTC today. Of course, [&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":[545,3,43],"tags":[7978,2884,7977,94,955,958],"class_list":["post-45759","post","type-post","status-publish","format-standard","hentry","category-ham-radio","category-news","category-shortwave-radio","tag-ic-705","tag-icom","tag-icom-ic-705","tag-interval-signals","tag-radio-exterior-de-espana","tag-ree"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-bU3","jetpack-related-posts":[{"id":45924,"url":"https:\/\/swling.com\/blog\/2020\/10\/icom-ic-705-blind-receiver-test-5-final-test\/","url_meta":{"origin":45759,"position":0},"title":"Icom IC-705 Blind Receiver Test #5 (Final Test)","author":"Thomas","date":"October 10, 2020","format":false,"excerpt":"Test #5: Radio Exterior de Espa\u00f1a 9,690 kHz In this test (click here for #1,\u00a0here for #2, here for #3, and here for #4) we\u2019ll listen to the Icom IC-705, and one other comparable radio, tuned to Radio Exterior de Espa\u00f1a on 9,690 kHz. I picked REE, in this case,\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\/2020\/10\/Icom-IC-705-Audio-Tests-3.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-3.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-3.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-3.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-3.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":45916,"url":"https:\/\/swling.com\/blog\/2020\/10\/icom-ic-705-blind-receiver-test-3\/","url_meta":{"origin":45759,"position":1},"title":"Icom IC-705 Blind Receiver Test #3","author":"Thomas","date":"October 10, 2020","format":false,"excerpt":"Test #3: Shannon Volmet SSB In this third test (click here for #1 and here for #2)) we\u2019ll listen to the Icom IC-705, and one other comparable radio, tuned to Shannon Volmet on 8,957 kHz. I\u2019ve done my best to match these radios in terms of audio and receiver settings,\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\/2020\/10\/Icom-IC-705-Audio-Tests-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":45922,"url":"https:\/\/swling.com\/blog\/2020\/10\/icom-ic-705-blind-receiver-test-4\/","url_meta":{"origin":45759,"position":2},"title":"Icom IC-705 Blind Receiver Test #4","author":"Thomas","date":"October 10, 2020","format":false,"excerpt":"Test #4: Voice of Greece 9,420 kHz In this second test (click here for #1, here for #2, and here for #3) we\u2019ll listen to the Icom IC-705, and one other comparable radio, tuned to the Voice of Greece on 9,420 kHz. I\u2019ve done my best to match these radios\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\/2020\/10\/Icom-IC-705-Audio-Tests-2.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-2.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-2.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-2.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Icom-IC-705-Audio-Tests-2.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":45999,"url":"https:\/\/swling.com\/blog\/2020\/10\/icom-ic-705-blind-audio-tests-lets-take-a-look-at-your-choices\/","url_meta":{"origin":45759,"position":3},"title":"Icom IC-705 blind audio tests: Let&#8217;s take a look at your choices!","author":"Thomas","date":"October 18, 2020","format":false,"excerpt":"Before I had even taken delivery of the new Icom IC-705 transceiver, a number of SWLing Post readers asked me to do a series of blind audio comparison tests like I've done in the past (click here for an example). Last week, I published a series of five audio tests\/surveys\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\/2020\/10\/Screen-Shot-2020-10-18-at-10.43.55.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Screen-Shot-2020-10-18-at-10.43.55.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/10\/Screen-Shot-2020-10-18-at-10.43.55.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":45664,"url":"https:\/\/swling.com\/blog\/2020\/09\/the-icom-ic-705-has-landed-at-swling-post-hq\/","url_meta":{"origin":45759,"position":4},"title":"The Icom IC-705 has landed at SWLing Post HQ","author":"Thomas","date":"September 30, 2020","format":false,"excerpt":"Yesterday, I received my new Icom IC-705 QRP transceiver (along with two FT-60R HTs) from Universal Radio. I got home pretty late yesterday afternoon so haven't had a lot of time to put the IC-705 on the air. I did tune to the Voice of Greece and REE last night\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\/2020\/09\/Icom-IC-705-Transceiver-Unboxing-1-300x258.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/Icom-IC-705-Transceiver-Unboxing-1-300x258.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/Icom-IC-705-Transceiver-Unboxing-1-300x258.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/Icom-IC-705-Transceiver-Unboxing-1-300x258.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/09\/Icom-IC-705-Transceiver-Unboxing-1-300x258.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":48514,"url":"https:\/\/swling.com\/blog\/2021\/04\/giuseppe-compares-the-icom-ic-r8600-with-the-ic-705\/","url_meta":{"origin":45759,"position":5},"title":"Giuseppe compares the Icom IC-R8600 with the IC-705","author":"Thomas","date":"April 11, 2021","format":false,"excerpt":"Many thanks to SWLing Post contributor, Giuseppe Fisoni, who reached out a few weeks ago noting that he was very impressed with the Icom IC-705's receiver performance even compared with his Icom IC-R8600 wideband receiver. I asked Giuseppe if he would perhaps write up a short informal report to share\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\/2021\/04\/IMG_8789-e1618138632832.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/IMG_8789-e1618138632832.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/IMG_8789-e1618138632832.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/IMG_8789-e1618138632832.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/04\/IMG_8789-e1618138632832.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/45759","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=45759"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/45759\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=45759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=45759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=45759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}