<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">I don\u2019t remember anything like that. Are you talking about the week rollover issue? Happens every ~20 years, last time was a few years ago. A firmware update should fix it. <div><br></div><div>I\u2019m using a Garmin GPS18 from way back. An updated version the 18x is still in production. </div><div><br></div><div><a href="https://www.gpscity.com/garmin-gps-18x-pc-high-sensitivity">https://www.gpscity.com/garmin-gps-18x-pc-high-sensitivity</a></div><div><br></div><div><br id="lineBreakAtBeginningOfSignature"><div dir="ltr">-Jason<div><br></div></div><div dir="ltr"><br><blockquote type="cite">On Aug 31, 2025, at 12:51\u202fPM, Chuck Gooden via aprssig <aprssig@lists.tapr.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">\ufeff<span></span><br><span>Can someone please tell what I should be looking for when I purchase a GPS for my TH-D700. I know I will need a GPS with an RS232 interface but I recall there was changes to the GPS system that caused some messages to change formats. Possibly a Y2K issue. Any ideas?</span><br><span></span><br><span>CHuck K9LC</span><br><span></span><br><span>_______________________________________________</span><br><span>aprssig mailing list</span><br><span>aprssig@lists.tapr.org</span><br><span>http://lists.tapr.org/mailman/listinfo/aprssig_lists.tapr.org</span><br></div></blockquote></div></body></html>