{"id":33027,"date":"2018-07-10T09:32:57","date_gmt":"2018-07-10T13:32:57","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=33027"},"modified":"2018-07-10T10:02:01","modified_gmt":"2018-07-10T14:02:01","slug":"presentation-at-the-circle-of-hope-conference-in-nyc-next-week","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2018\/07\/presentation-at-the-circle-of-hope-conference-in-nyc-next-week\/","title":{"rendered":"Presentation at The Circle of HOPE conference next week!"},"content":{"rendered":"<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/hopexii_splash.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-33133\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/hopexii_splash.png\" alt=\"\" width=\"600\" height=\"600\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/hopexii_splash.png 600w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/hopexii_splash-150x150.png 150w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/hopexii_splash-300x300.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a>Dear <em>Post<\/em>\u00a0Readers,<\/p>\n<p>If you live near or are planning travel to New York City next week, I would encourage you to check out the <a href=\"https:\/\/www.hope.net\/\" target=\"_blank\" rel=\"noopener\">HOPE (Hackers On Planet Earth)<\/a> conference at the Hotel Pennsylvania (July 20-22, 2018). The location couldn&#8217;t be more accessible: across the street from Penn Station and down the block from the Empire State Building.<\/p>\n<p>The HOPE conference is diverse with an incredibly wide range of topics spanning technology, culture and so more. We&#8217;re talking about &#8220;hacking&#8221; in the best sense: those with the technical knowledge and ingenuity to overcome problems and better understand\/explore the world around us. HOPE always has a strong contingent of radio enthusiasts as well&#8211;many of whom also attend the <a href=\"http:\/\/swlfest.com\" target=\"_blank\" rel=\"noopener\">Winter SWL Fest<\/a> in Plymouth Meeting, PA.<\/p>\n<p>This will be my first HOPE conference so I&#8217;m especially honored <a href=\"https:\/\/www.hope.net\/speakers.html#Thomas%20Witherspoon\" target=\"_blank\" rel=\"noopener\">to have been selected as a presenter.<\/a><\/p>\n<h1>HOPE Presentation<\/h1>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-18241\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB-1024x601.jpg\" alt=\"\" width=\"625\" height=\"367\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB.jpg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB-300x176.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB-768x451.jpg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/04\/TitanSDRPro-Spectrum-31MB-500x293.jpg 500w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/a><\/p>\n<p>My presentation is titled:\u00a0<strong><a href=\"https:\/\/www.hope.net\/schedule.html#-creating-a-radio-time-machine-software-defined-radios-and-time-shifted-recordings-\" target=\"_blank\" rel=\"noopener\">Creating a Radio Time Machine: Software-Defined Radios and Time-Shifted Recordings<\/a><\/strong>&#8211;here&#8217;s the description:<\/p>\n<blockquote><p>Since the earliest days of radio transmitting, individuals and organizations have made an effort to record and preserve radio signals in the form of broadcasts and other over-the-air communications, especially those of historical significance. Now low-cost software-defined radios (SDRs) coupled with today\u2019s faster memory-enhanced computers allow us to record not just individual signals from one radio station at a time, but an entire broadcast band &#8211; a wide swath of frequencies &#8211; all at once. Each recording from a particular day and time can easily contain dozens, if not hundreds, of stations broadcasting and communicating simultaneously. Later, via a software-defined radio application, recordings can be tuned and listened to (decoded) as if they were live. This talk will discuss how you can build your own &#8220;radio time machine&#8221; which supports such virtual time shifts by utilizing an inexpensive ($25-$100) SDR, and also show how you can &#8211; for free &#8211; virtually &#8220;travel&#8221; through recent history on radio archivists\u2019 preexisting radio time machines.<\/p>\n<p><strong>Time &amp; location:\u00a0<\/strong>Saturday 1900 Booth<\/p><\/blockquote>\n<p>My two main goals with this presentation are to bring more radio converts into our hobby by showing how accessible and dynamic radios are today and also to give <a href=\"http:\/\/spectrumarchive.org\/\" target=\"_blank\" rel=\"noopener\">The Radio Spectrum Archive<\/a> some exposure.<\/p>\n<h1>HOPE Workshop<\/h1>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10418\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg\" alt=\"\" width=\"750\" height=\"1000\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg 750w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front-225x300.jpg 225w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front-75x100.jpg 75w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p>I&#8217;m also excited to co-host workshop with my good friend, <a href=\"https:\/\/swling.com\/blog\/tag\/nm0s\/\">David Cripe (NM0S)<\/a>. Our workshop is titled:\u00a0Build the HumanaLight: <strong><a href=\"https:\/\/www.hope.net\/workshops.html#-build-the-humanalight-a-green-lamp-from-trashed-batteries-\" target=\"_blank\" rel=\"noopener\">A \u201cGreen\u201d Lamp from Trashed Batteries<\/a><\/strong>&#8211;here&#8217;s the description:<\/p>\n<blockquote><p>This mini-lamp developed for use in impoverished regions where there\u2019s no electrical grid is powered by a surprising, but ubiquitous, waste product &#8211; the residual energy in depleted (used) AA batteries. Workshop attendees will build a HumanaLight on a high-quality printed circuit board. The kit includes all necessary parts, even a \u201cdead\u201d AA battery! No experience required.\u00a0<em>There is a $15 fee for the kit, with the proceeds going to the nonprofit organization <a href=\"http:\/\/etow.org\" target=\"_blank\" rel=\"noopener\">Ears To Our World<\/a>, which developed this valuable and important technology.<\/em><\/p>\n<p><strong>Time &amp; location: <\/strong>Friday 1900-2030 Hardware Hacking Village (Mezzanine)<\/p><\/blockquote>\n<p>No kit building experience is necessary! We&#8217;ll help and guide you as you build an incredibly useful tool!<\/p>\n<h1>HOPE Radio<\/h1>\n<p><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18775\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front.jpg\" alt=\"\" width=\"800\" height=\"420\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front.jpg 800w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front-300x158.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front-768x403.jpg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2016\/05\/Icom-IC-7300-Front-500x263.jpg 500w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>In my spare time, I also plan to help with HOPE&#8217;s special event amateur radio station <strong>W2H<\/strong>. If you can&#8217;t attend the event, consider trying to work us on the air! Here are the details:<\/p>\n<blockquote><p><strong>Amateur Radio Special Event Station W2H and 70cm Repeater<\/strong><\/p>\n<p>If you\u2019re an amateur \u201cham\u201d radio operator, you\u2019re part of a hacker community that goes back over a century. Bring your handie-talkie to QSO with the many hams at HOPE to keep up with what\u2019s happening. Visit Special Event Station W2H and operate on several HF\/VHF\/UHF bands in various voice and data modes to freely communicate with hams around the globe &#8211; sans telecom infrastructure! Our 70cm repeater input is 442.875 MHz (PL 167.9) and the output is 447.875 MHz which W2H operators will be monitoring. We also encourage simplex ops on 147.545 MHz and 433.545 MHz (PL 77.0).<br \/>\n<em>More details at\u00a0<a href=\"http:\/\/ham.hope.net\/\">http:\/\/ham.hope.net<\/a><\/em>.<\/p>\n<p><strong>Time and Location: <\/strong>Friday through Sunday &#8211; 18th Floor (next to the\u00a0<em>2600<\/em>\u00a0store)<\/p><\/blockquote>\n<p>If you can&#8217;t tell, it looks like an action-packed weekend! I&#8217;m super excited and (admittedly) a little intimidated! Should be lots of fun.<\/p>\n<p>Come join the fun!<\/p>\n<p style=\"text-align: center;\"><strong>Full details can be found at <a href=\"https:\/\/www.hope.net\/\" target=\"_blank\" rel=\"noopener\">The Circle of HOPE conference website<\/a>.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dear Post\u00a0Readers, If you live near or are planning travel to New York City next week, I would encourage you to check out the HOPE (Hackers On Planet Earth) conference at the Hotel Pennsylvania (July 20-22, 2018). The location couldn&#8217;t be more accessible: across the street from Penn Station and down the block 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":[81,3],"tags":[4501,178,218,3149,5271,4102,5270,7147,3271,6605,157,4087,7146],"class_list":["post-33027","post","type-post","status-publish","format-standard","hentry","category-current-events","category-news","tag-dave-cripe-nm0s","tag-ears-to-our-world","tag-etow","tag-etow-humanalight","tag-hackers-on-planet-earth","tag-ham-radio","tag-hope","tag-hope-2018","tag-nm0s","tag-radio-spectrum-archive","tag-sdr","tag-software-defined-radio","tag-the-circle-of-hope"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-8AH","jetpack-related-posts":[{"id":10435,"url":"https:\/\/swling.com\/blog\/2014\/08\/the-etow-humanalight-now-at-universal-radio\/","url_meta":{"origin":33027,"position":0},"title":"The ETOW HumanaLight now at Universal Radio","author":"Thomas","date":"August 3, 2014","format":false,"excerpt":"If you've been an SWLing Post reader for long, you probably know that I'm the founder and director of Ears To Our World (ETOW), a charity\u00a0built on the belief\u00a0that\u00a0access to information is access to education.\u00a0And that access is achieved, of course, via radio: \u00a0self-powered radios distributed to schools and communities\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"HumanaLight-Front","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/08\/HumanaLight-Front.jpg?resize=700%2C400 2x"},"classes":[]},{"id":33241,"url":"https:\/\/swling.com\/blog\/2018\/07\/building-the-cricket-qrp-transceiver-at-hope-2018\/","url_meta":{"origin":33027,"position":1},"title":"Building the Cricket QRP Transceiver at HOPE 2018","author":"Thomas","date":"July 22, 2018","format":false,"excerpt":"As I mentioned in a previous post, I'm currently at the Circle of HOPE (Hackers On Planet Earth) convention in New York City. Yesterday morning, I grabbed some breakfast and a cup of coffee then headed to the Hardware Hacking Village--a space in the Hotel Pennsylvania with over 50 soldering\u2026","rel":"","context":"In &quot;Current Events&quot;","block_context":{"text":"Current Events","link":"https:\/\/swling.com\/blog\/category\/current-events\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/07\/Empire-State-Building.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":10908,"url":"https:\/\/swling.com\/blog\/2014\/09\/the-ozark-patrol-regenerative-receiver-kit\/","url_meta":{"origin":33027,"position":2},"title":"The Ozark Patrol regenerative receiver kit","author":"Thomas","date":"September 24, 2014","format":false,"excerpt":"Just learned that David Cripe (NM0S) has a new kit for sale: the Ozark Patrol regenerative receiver kit. The Ozark Patrol is a simple, straightforward kit, designed with beginners in mind. The kit uses through-hole components, which is to say, mounted on pads etched on the opposite side. \u00a0All of\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/swling.com\/blog\/category\/kits\/"},"img":{"alt_text":"k0awb_ozarkpatrol 3small","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/k0awb_ozarkpatrol-3small.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/k0awb_ozarkpatrol-3small.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/k0awb_ozarkpatrol-3small.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":44428,"url":"https:\/\/swling.com\/blog\/2020\/07\/hope-2020-conference-rf-villiage\/","url_meta":{"origin":33027,"position":3},"title":"HOPE 2020 Conference RF Villiage","author":"Thomas","date":"July 21, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, Phillip, who writes: It's worth sharing that this year's HOPE conference is a completely on-line event and features an RF Village daily event: \"This virtual village will help people experience various wireless communications used by makers, hackers, and amateur radio enthusiasts across the radio\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\/07\/New-York-Hotel-PA-e1595329545972.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/07\/New-York-Hotel-PA-e1595329545972.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/07\/New-York-Hotel-PA-e1595329545972.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/07\/New-York-Hotel-PA-e1595329545972.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":32036,"url":"https:\/\/swling.com\/blog\/2018\/05\/2018-arrl-midwest-convention-stem-techfest-august-4-5-2018\/","url_meta":{"origin":33027,"position":4},"title":"2018 ARRL Midwest Convention STEM TechFest: August 4 &#038; 5, 2018","author":"Thomas","date":"May 13, 2018","format":false,"excerpt":"Many thanks to SWLing Post contributor, Dave Cripe (NM0S) for sharing the flyer above announcing the first annual Midwest STEM TechFest. This looks like an exciting event and frankly where I believe where most amateur radio conventions should be investing their time: in recruiting future engineers and makers! Well done!","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\/2018\/05\/ARRL-MidwestDivisionConvention-e1526206998737.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/ARRL-MidwestDivisionConvention-e1526206998737.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/ARRL-MidwestDivisionConvention-e1526206998737.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/05\/ARRL-MidwestDivisionConvention-e1526206998737.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":34480,"url":"https:\/\/swling.com\/blog\/2018\/10\/any-favorite-soviet-era-radios\/","url_meta":{"origin":33027,"position":5},"title":"Any favorite Soviet era radios?","author":"Thomas","date":"October 14, 2018","format":false,"excerpt":"I was just chatting with my buddy Dave Cripe (NM0S) who recently snagged a cool Soviet-era vintage portable radio at ShopGoodwill.com.\u00a0 It's a beauty: I've always been fascinated with Soviet and Eastern European designs from the 60s, 70s and 80s, but I'll be the first to admit that I know\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\/2018\/10\/Soviet-Radio-Dial-1024x576.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/10\/Soviet-Radio-Dial-1024x576.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/10\/Soviet-Radio-Dial-1024x576.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/33027","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=33027"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/33027\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=33027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=33027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=33027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}