<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Hi Peter,<div>I use a Byonics TinyTrack 3 for HF mobile use, cheap and cheerful. Currently connected to an old Codan 8528, but use it on my FT857d also. Works well. </div><div>Tim</div><div>VK2HLT <br><br><div dir="ltr">Sent from my iPad</div><div dir="ltr"><br><blockquote type="cite">On 30 Apr 2020, at 4:52 pm, Peter Richens - IINET <prichens@iinet.net.au> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634">Hi <o:p></o:p></span></a></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634">I have been looking for an option for APRS using HF Radio – what is available?<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634">TO date I have seen I have seen a design using a Raspberry Pi 4 – this looks good but the Plug in board used is no longer available!!<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634">So what are the options available?<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634">Also what are the preferred bands and frequencies?<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri","sans-serif";color:#943634"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#943634">Regards<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#943634">Peter – VK4FSD<o:p></o:p></span></p></div><span>_______________________________________________</span><br><span>OZAPRS mailing list</span><br><span>OZAPRS@aprs.net.au</span><br><span>http://lists.aprs.net.au/mailman/listinfo/ozaprs</span><br></div></blockquote></div></body></html>