<div dir="ltr"><div id="gmail-story" style="box-sizing:border-box;width:618.4px;font-size:16px;height:auto;float:left"><h1 style="box-sizing:border-box;font-size:16pt">First ham radio geostationary satellite transponder active</h1><p style="box-sizing:border-box">The geostationary amateur radio narrowband transponder on the<br style="box-sizing:border-box"><strong style="box-sizing:border-box">Es&#39;hail-2 / QO-100</strong> satellite was made available for amateur experimental use on Tuesday, February 12 <br style="box-sizing:border-box"><br style="box-sizing:border-box"><em style="box-sizing:border-box">&quot;The Qatar Amateur Radio Society (QARS) invites radio amateurs worldwide to use the NB transponder in a good manner and make contacts among each other&quot;</em><br style="box-sizing:border-box"><a href="https://amsat-dl.org/en/qo-100-nb-transponder-experimental-operation" target="_blank" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none">https://amsat-dl.org/en/qo-100-nb-transponder-experimental-operation</a><br style="box-sizing:border-box"><br style="box-sizing:border-box">The 250 kHz bandwidth transponder uses the 2.4 GHz band for the uplink with the downlink in the 10.45 GHz band and should provide communications over a large segment of the globe 24 hours a day. Potentially both Brazil and Thailand might be in range from the UK.</p><p style="box-sizing:border-box"><img src="https://scontent-lhr3-1.xx.fbcdn.net/v/t1.0-9/51727751_2248637965159710_6204957214084431872_n.jpg?_nc_cat=100&amp;_nc_ht=scontent-lhr3-1.xx&amp;oh=d081d8fd1e8e8233c5b2a69a9723eb2a&amp;oe=5CDDD597" width="100%" border="1" style="box-sizing: border-box; max-width: 100%; height: auto;"><br style="box-sizing:border-box"><br style="box-sizing:border-box">Contacts have been made by running as little as 500 milliwatts of SSB to a 1.2m dish.<br style="box-sizing:border-box"><br style="box-sizing:border-box">You can listen to the Narrowband transponder from anywhere in the world by using the online WebSDR developed by members of <strong style="box-sizing:border-box">AMSAT-UK</strong> and <strong style="box-sizing:border-box">BATC</strong> which is located at Goonhilly in Cornwall, UK, see<br style="box-sizing:border-box"><a href="https://amsat-uk.org/2019/02/10/qatar-oscar-100-web-receiver-now-live/" target="_blank" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none">https://amsat-uk.org/2019/02/10/qatar-oscar-100-web-receiver-now-live/</a></p></div> <div id="gmail-bottom-share-this" style="box-sizing:border-box;float:left;width:auto;height:auto;margin:0px auto"><table width="100%" border="0" cellpadding="0" cellspacing="0" style="box-sizing:border-box"><tbody style="box-sizing:border-box"><tr style="box-sizing:border-box"><td style="box-sizing:border-box"><strong style="box-sizing:border-box">Share this information !</strong></td></tr><tr style="box-sizing:border-box"><td style="box-sizing:border-box"><div class="gmail-addthis_toolbox gmail-addthis_default_style gmail-addthis_32x32_style" style="box-sizing:border-box"><a class="gmail-addthis_button_facebook gmail-addthis_button_preferred_1 gmail-at300b" title="Facebook" href="http://www.southgatearc.org/news/2019/february/first-ham-radio-geostationary-satellite-transponder-active.htm?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+AmateurRadioNews+%28Southgate+Amateur+Radio+News%29#" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none;margin-bottom:5px;line-height:initial;float:left;padding:0px 2px;width:auto"><span class="gmail-at-icon-wrapper" style="box-sizing:border-box;display:inline-block;overflow:hidden;line-height:32px;background-color:rgb(59,89,152);height:32px;width:32px"></span></a><a class="gmail-addthis_button_twitter gmail-addthis_button_preferred_2 gmail-at300b" title="Twitter" href="http://www.southgatearc.org/news/2019/february/first-ham-radio-geostationary-satellite-transponder-active.htm?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+AmateurRadioNews+%28Southgate+Amateur+Radio+News%29#" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none;margin-bottom:5px;line-height:initial;float:left;padding:0px 2px;width:auto"><span class="gmail-at-icon-wrapper" style="box-sizing:border-box;display:inline-block;overflow:hidden;line-height:32px;background-color:rgb(29,161,242);height:32px;width:32px"></span></a><a class="gmail-addthis_button_print gmail-addthis_button_preferred_3 gmail-at300b" title="Imprimir" href="http://www.southgatearc.org/news/2019/february/first-ham-radio-geostationary-satellite-transponder-active.htm?utm_source=feedburner&amp;utm_medium=email&amp;utm_campaign=Feed%3A+AmateurRadioNews+%28Southgate+Amateur+Radio+News%29#" style="box-sizing:border-box;color:rgb(0,51,102);text-decoration-line:none;margin-bottom:5px;line-height:initial;float:left;padding:0px 2px;width:auto"><span class="gmail-at-icon-wrapper" style="box-sizing:b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