{"id":20802,"date":"2018-10-17T12:12:47","date_gmt":"2018-10-17T12:12:47","guid":{"rendered":"https:\/\/rsgb.org\/main\/?page_id=20802"},"modified":"2019-12-17T14:22:46","modified_gmt":"2019-12-17T14:22:46","slug":"rsgb-2018-convention-lectures","status":"publish","type":"page","link":"https:\/\/rsgb.org\/main\/publications-archives\/video\/rsgb-convention-lectures\/rsgb-2018-convention-lectures\/","title":{"rendered":"RSGB 2018 Convention lectures"},"content":{"rendered":"\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\t\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-20802 gallery-columns-2 gallery-size-large'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/0VEOvNu9Xk8\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5800_yt.png\" class=\"attachment-large size-large\" alt=\"Irish islands IOTA tour 2018\" aria-describedby=\"gallery-2-23227\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5800_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5800_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5800_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5800_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23227'>\n\t\t\t\t<strong>Irish islands IOTA tour 2018<\/strong><br \/>David Deane, EI9FBB<br \/><em>42min 33sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/19BBNiYZOy0\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5799_yt.png\" class=\"attachment-large size-large\" alt=\"Magnetic loop antennas\" aria-describedby=\"gallery-2-23226\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5799_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5799_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5799_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5799_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23226'>\n\t\t\t\t<strong>Magnetic loop antennas<\/strong><br \/>Rael Paster, M0RTP<br \/><em>51min 27sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/9wy-4C7YThc\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5791_yt.png\" class=\"attachment-large size-large\" alt=\"ransmit\/receive switching times and why they matter\" aria-describedby=\"gallery-2-23188\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5791_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5791_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5791_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5791_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23188'>\n\t\t\t\t<strong>Transmit\/receive switching times and why they matter<\/strong><br \/>Chris Tran, GM3WOJ<br \/><em>40min 36sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/on1s-WZfdKw\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5789_yt-2.png\" class=\"attachment-large size-large\" alt=\"An HF Dxpedition to the Andaman Islands\" aria-describedby=\"gallery-2-23193\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5789_yt-2.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5789_yt-2-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5789_yt-2-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5789_yt-2-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23193'>\n\t\t\t\t<strong>An HF Dxpedition to the Andaman Islands<\/strong><br \/>John Warburton, G4IRN<br \/><em>51min 01sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/eMsSDD60On4\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5788_yt.png\" class=\"attachment-large size-large\" alt=\"Arduino, GPS, RF and Si5351A for radio amateurs\" aria-describedby=\"gallery-2-23189\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5788_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5788_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5788_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5788_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23189'>\n\t\t\t\t<strong>Arduino, GPS, RF and Si5351A for radio amateurs<\/strong><br \/>Bo Hansen, OZ2M<br \/><em>44min 01sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/oSBk53L7Rmg\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5782_yt.png\" class=\"attachment-large size-large\" alt=\"Top HF propagation questions and some possible answers\" aria-describedby=\"gallery-2-23145\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5782_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5782_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5782_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5782_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23145'>\n\t\t\t\t<strong>Top HF propagation questions and some possible answers<\/strong><br \/>Steve Nichols, G0KYA<br \/><em>42min 26sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/ggidD8vD2v4\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5781_yt.png\" class=\"attachment-large size-large\" alt=\"Wednesday night digifest\" aria-describedby=\"gallery-2-23144\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5781_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5781_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5781_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5781_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23144'>\n\t\t\t\t<strong>Wednesday night digifest<\/strong><br \/>John Worsnop, G4BAO<br \/><em>44min 29sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/fhvo-ISVzBo\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5780_yt.png\" class=\"attachment-large size-large\" alt=\"H44R and H40D: A thrilling and unforgettable IOTA DXpedition\" aria-describedby=\"gallery-2-23143\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5780_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5780_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5780_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5780_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23143'>\n\t\t\t\t<strong>H44R and H40D: A thrilling and unforgettable IOTA DXpedition<\/strong><br \/>Cezar Trifu, VE3LYC<br \/><em>47min 04sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/rl3AnkE3GGI\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5779_yt.png\" class=\"attachment-large size-large\" alt=\"Troposcatter on the VHF bands\" aria-describedby=\"gallery-2-23142\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/09\/5779_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5779_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5779_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/09\/5779_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-23142'>\n\t\t\t\t<strong>Troposcatter on the VHF bands<\/strong><br \/>Palle Hansen, OZ1RH<br \/><em>40min 53sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/4--b5C5ePmo\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5771_yt.png\" class=\"attachment-large size-large\" alt=\"The Dwingelo story\" aria-describedby=\"gallery-2-22599\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5771_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5771_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5771_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5771_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22599'>\n\t\t\t\t<strong>The Dwingelo story<\/strong><br \/>Dick Harms, PA3DW<br \/><em>42min 10sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/WoZ01nZx7I0\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5770_yt.png\" class=\"attachment-large size-large\" alt=\"LF Forum\" aria-describedby=\"gallery-2-22598\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5770_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5770_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5770_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5770_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22598'>\n\t\t\t\t<strong>LF Forum<\/strong><br \/>Dave Pick, G3YXM <br \/>and David Bowman, G0MRF<br \/><em>43min 01sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/GoIerzsDx7s\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5769_yt.png\" class=\"attachment-large size-large\" alt=\"An introduction to 3D printing for the radio amateur\" aria-describedby=\"gallery-2-22475\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5769_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5769_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5769_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5769_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22475'>\n\t\t\t\t<strong>An introduction to 3D printing for the radio amateur<\/strong><br \/>James Patterson, M1DST<br \/><em>49min 24sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/x_93cT9BqCE\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5768_yt.png\" class=\"attachment-large size-large\" alt=\"Iceni high-performance 70cms transverter\" aria-describedby=\"gallery-2-22476\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/06\/5768_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5768_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5768_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/06\/5768_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22476'>\n\t\t\t\t<strong>Iceni high-performance 70cms transverter<\/strong><br \/>Sam Jewell, G4DDK<br \/><em>42min 15sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/uwteQsmLVFs\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5766_yt.png\" class=\"attachment-large size-large\" alt=\"The Farnham webSDR\" aria-describedby=\"gallery-2-22274\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5766_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5766_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5766_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5766_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22274'>\n\t\t\t\t<strong>The Farnham webSDR<\/strong><br \/>Noel Matthews, G8GTZ<br \/><em>43min 08sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\" https:\/\/youtu.be\/beUqT4pBQH0\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5765_yt.png\" class=\"attachment-large size-large\" alt=\"Electronic design for the masses: HF WSPR transceiver\" aria-describedby=\"gallery-2-22273\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5765_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5765_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5765_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5765_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22273'>\n\t\t\t\t<strong>Electronic design for the masses: HF WSPR transceiver<\/strong><br \/>Dan McGraw, M0WUT<br \/><em>31min 40sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/www.youtube.com\/watch?v=jBmuoLUV1LM\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/04\/5763x.png\" class=\"attachment-large size-large\" alt=\"Improving your Morse code skills\" aria-describedby=\"gallery-2-22042\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/04\/5763x.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5763x-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5763x-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5763x-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22042'>\n\t\t\t\t<strong>Improving your Morse code skills<\/strong><br \/>Ray Burlingame-Goff, G4FON<br \/><em>40min 31sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/ASIMhkvIFag\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5762_yt.png\" class=\"attachment-large size-large\" alt=\"VHF baluns - fact and fancy\" aria-describedby=\"gallery-2-22222\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5762_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5762_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5762_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5762_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22222'>\n\t\t\t\t<strong>VHF baluns &#8211; fact and fancy<\/strong><br \/>Ian White, GM3SEK<br \/><em>44min 02sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/wn5as91ndG4\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/03\/5761_yt.png\" class=\"attachment-large size-large\" alt=\"Sporadic E revisited\" aria-describedby=\"gallery-2-21911\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/03\/5761_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5761_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5761_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5761_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21911'>\n\t\t\t\t<strong>Sporadic E revisited<\/strong><br \/>Jim Bacon, G3YLA<br \/><em>50min 59sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/XnEp9AVA4Ys\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/03\/5760_yt.png\" class=\"attachment-large size-large\" alt=\"Announcement of new IOTA groups and the untold IOTA story\" aria-describedby=\"gallery-2-21910\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/03\/5760_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5760_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5760_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/03\/5760_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21910'>\n\t\t\t\t<strong>Announcement of new IOTA groups and the untold IOTA story<\/strong><br \/>Roger Balister, G3KMA<br \/><em>45min 29sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/www.youtube.com\/watch?v=jFcCncceSN4\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5755_yt.png\" class=\"attachment-large size-large\" alt=\"PI4 the digital mode for beacons and why it is a success\" aria-describedby=\"gallery-2-22221\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/05\/5755_yt.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5755_yt-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5755_yt-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/05\/5755_yt-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22221'>\n\t\t\t\t<strong>PI4 the digital mode for beacons and why it is a success<\/strong><br \/>Bo Hansen, OZ2M<br \/><em>43min 52sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/gaPjpkKkhiA\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/02\/5754_unlocked.png\" class=\"attachment-large size-large\" alt=\"KH1\/KH7Z Baker Island DXpedition\" aria-describedby=\"gallery-2-21710\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/02\/5754_unlocked.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5754_unlocked-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5754_unlocked-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5754_unlocked-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21710'>\n\t\t\t\t<strong>KH1\/KH7Z Baker Island DXpedition<\/strong><br \/>Don Greenbaum, N1DG<br \/><em>45min 50sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/tvYtbBVvuNg\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2018\/11\/an_introduction_to_sdrs_and_gnu_radio.png\" class=\"attachment-large size-large\" alt=\"An instruction to SDRs and GNU radio\" aria-describedby=\"gallery-2-21019\" srcset=\"https:\/\/rsgb.org\/main\/files\/2018\/11\/an_introduction_to_sdrs_and_gnu_radio.png 651w, https:\/\/rsgb.org\/main\/files\/2018\/11\/an_introduction_to_sdrs_and_gnu_radio-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2018\/11\/an_introduction_to_sdrs_and_gnu_radio-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2018\/11\/an_introduction_to_sdrs_and_gnu_radio-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21019'>\n\t\t\t\t<strong>An introduction to SDRs and GNU radio<\/strong><br \/>Heather Lomond M0HMO, G0VQH<br \/><em>50min 30sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/-s46e0qgQG0\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2018\/11\/using_drones_to_measure_antennas.png\" class=\"attachment-large size-large\" alt=\"Using drones to measure antenna radiation patterns\" aria-describedby=\"gallery-2-21018\" srcset=\"https:\/\/rsgb.org\/main\/files\/2018\/11\/using_drones_to_measure_antennas.png 651w, https:\/\/rsgb.org\/main\/files\/2018\/11\/using_drones_to_measure_antennas-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2018\/11\/using_drones_to_measure_antennas-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2018\/11\/using_drones_to_measure_antennas-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21018'>\n\t\t\t\t<strong>Using drones to measure antenna radiation patterns<\/strong><br \/>Jenny Bailey, G0VQH<br \/><em>45min 42sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/-LbuZUMyigI\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/02\/5751_unlocked.png\" class=\"attachment-large size-large\" alt=\"Microwave engineering: from death rays to dinner\" aria-describedby=\"gallery-2-21711\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/02\/5751_unlocked.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5751_unlocked-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5751_unlocked-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/02\/5751_unlocked-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-21711'>\n\t\t\t\t<strong>Microwave engineering: from death rays to dinner<\/strong><br \/>William Eustace, M0WJE<br \/><em>39min 52sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/www.youtube.com\/watch?v=smWp0TOEtlQ\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2019\/04\/5750x.png\" class=\"attachment-large size-large\" alt=\"FT8 performance secrets\" aria-describedby=\"gallery-2-22043\" srcset=\"https:\/\/rsgb.org\/main\/files\/2019\/04\/5750x.png 651w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5750x-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5750x-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2019\/04\/5750x-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-22043'>\n\t\t\t\t<strong>FT8 performance secrets<\/strong><br \/>Neil Smith, G4DBN<br \/><em>43min 42sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/Ytw7fWUMYZA\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/the-k3lr-super-station.png\" class=\"attachment-large size-large\" alt=\"The K3LR Super Station\" aria-describedby=\"gallery-2-20808\" srcset=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/the-k3lr-super-station.png 651w, https:\/\/rsgb.org\/main\/files\/2018\/10\/the-k3lr-super-station-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2018\/10\/the-k3lr-super-station-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2018\/10\/the-k3lr-super-station-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-20808'>\n\t\t\t\t<strong>The K3LR Super Station<\/strong><br \/>Tim Duffy, K3LR<br \/><em>42min 44sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/H4eWKuslVBs\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/rsgb-convention-2018-iss-contact.png\" class=\"attachment-large size-large\" alt=\"RSGB Convention 2018 ISS contact\" aria-describedby=\"gallery-2-20803\" srcset=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/rsgb-convention-2018-iss-contact.png 651w, https:\/\/rsgb.org\/main\/files\/2018\/10\/rsgb-convention-2018-iss-contact-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2018\/10\/rsgb-convention-2018-iss-contact-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2018\/10\/rsgb-convention-2018-iss-contact-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-20803'>\n\t\t\t\t<strong>RSGB Convention 2018 ISS contact<\/strong><br \/><em>0min 59sec<\/em>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/youtu.be\/oIzVq7vrDRo\" target=\"_blank\" class=\"set-target no-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"321\" src=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/what-has-the-iaru-done-for-us.png\" class=\"attachment-large size-large\" alt=\"So what has the IARU ever done for us?\" aria-describedby=\"gallery-2-20810\" srcset=\"https:\/\/rsgb.org\/main\/files\/2018\/10\/what-has-the-iaru-done-for-us.png 651w, https:\/\/rsgb.org\/main\/files\/2018\/10\/what-has-the-iaru-done-for-us-150x75.png 150w, https:\/\/rsgb.org\/main\/files\/2018\/10\/what-has-the-iaru-done-for-us-300x151.png 300w, https:\/\/rsgb.org\/main\/files\/2018\/10\/what-has-the-iaru-done-for-us-600x300.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-20810'>\n\t\t\t\t<strong>So what has the IARU ever done for us?<\/strong><br \/>Don Beattie, G3BJ<br \/><em>37min 41sec<\/em>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":41,"featured_media":0,"parent":16770,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-20802","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/pages\/20802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/comments?post=20802"}],"version-history":[{"count":0,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/pages\/20802\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/pages\/16770"}],"wp:attachment":[{"href":"https:\/\/rsgb.org\/main\/wp-json\/wp\/v2\/media?parent=20802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}