<div dir="ltr"><div dir="ltr"><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 0px 0px 5px;outline:none">Hello All,</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 0px 0px 5px;outline:none"><br></p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 0px 0px 5px;outline:none">I wanted to inform everyone about a comprehensive introduction document to amateur VLF frequencies below 8300 Hz written by Bernd, DL3JMM, originally in German but translated to English by AI. This document talks about transmission and reception techniques and provides an excellent foundation to anyone interested and looking to get started working and receiving below 8300 Hz. Here is Bernd's message below: </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><br></p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">Hello VLF (Community),</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">Various letters with inquiries prompted me to create a short description of radio operation at frequencies below 8300 Hz.</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">Here is an introduction:</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">- General<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>- Legal notice<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>- RX technology / software / Antennas<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>- TX technology / software / Antennas<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>- Send types<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>- Grabber</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>1. General</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">The frequency range below 8300 Hz offers fascinating experiences in radio connections that only a few amateurs have made so far. Overcoming challenges that were initially thought to be insurmountable gives a „ Marconi feeling “ of the early days in radio. In the meantime, amateurs have achieved connections between Europe and Asia and between Europe and North America.</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">Here is the link to click on:</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><a rel="noreferrer" target="_blank" href="https://dl3jmm.darc.de/Funkbetrieb_auf_Frequenzen_kleiner_8300_Hz_V1.3_en_DeepL.pdf" style="color:rgb(25,106,212);outline:none">https://dl3jmm.darc.de/Funkbetrieb_auf_Frequenzen_kleiner_8300_Hz_V1.3_en_DeepL.pdf</a></p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none">and here the German version:</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><a rel="nofollow noopener noreferrer" target="_blank" href="https://dl3jmm.darc.de/Funkbetrieb%20auf%20Frequenzen%20kleiner%208,3%20kHz%20V1.3.pdf" style="color:rgb(25,106,212);outline:none">https://dl3jmm.darc.de/Funkbetrieb%20auf%20Frequenzen%20kleiner%208,3%20kHz%20V1.3.pdf</a></p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"> </p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>Markus, DF6NM, supported me with advice and support when creating this short description<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>and he ensured the good translation into the English language.</p><p style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px;margin:0px 5px 0px 0px;outline:none"><span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>best regards<span style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);outline:none"><br style="outline:none"></span>Bernd, DL3JMM</p><span style="color:rgb(29,34,40);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:13px"></span><br></div></div>