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<div dir="ltr" data-setdir="false">Of course, the biggest problem with this is: how much is Kitty going to object to having something bulky around her neck? My late Mad Chewer would chew a harness off His Royal Catness in mere minutes. If the cat dumps the tracker, it won't help much (except to find where the tracker was abandoned).</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Also, how good (i.e., high) of a receiving antenna can you put up at your home to make up for the lousy antenna at the transmit side?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Andrew, KA2DDO</div><div dir="ltr" data-setdir="false">slave to a Siamese<br></div><div><br></div>
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On Tuesday, June 15, 2021, 10:40:24 AM EDT, Greg Clark <k7rkt@bigredbee.com> wrote:
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<div><div id="ydp87a20af2yiv9097196929"><div><div dir="ltr">I did a similar project with a LoRa module, just 20 x 25 mm..<div><br clear="none"></div><div><a shape="rect" href="http://old.bigredbee.com/loram8.htm" rel="nofollow" target="_blank">http://old.bigredbee.com/loram8.htm</a></div><div><br clear="none"></div><div>Interestingly enough, QST did a review of my 70cm 100mw BeeLine GPS/APRS transmitter in September 2007.</div><div><br clear="none"></div><div><a shape="rect" href="http://old.bigredbee.com/docs/BLGPS/QSTReviewAug07.pdf" rel="nofollow" target="_blank">http://old.bigredbee.com/docs/BLGPS/QSTReviewAug07.pdf</a></div><div><br clear="none"></div><div>Greg K7RKT</div></div><br clear="none"><div class="ydp87a20af2yiv9097196929yqt2818952653" id="ydp87a20af2yiv9097196929yqt90191"><div class="ydp87a20af2yiv9097196929gmail_quote"><div class="ydp87a20af2yiv9097196929gmail_attr" dir="ltr">On Mon, Jun 14, 2021 at 10:44 PM Jürgen Frank <<a shape="rect" href="mailto:db2fm@juergen-frank.de" rel="nofollow" target="_blank">db2fm@juergen-frank.de</a>> wrote:<br clear="none"></div><blockquote class="ydp87a20af2yiv9097196929gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;">What about LoRa-APRS? Did you consider that?<br clear="none">
It uses very small trackers (bigger than AirTags) with 100 mW at 70 cm UHF.<br clear="none">
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<a shape="rect" href="https://www.lora-aprs.info" rel="nofollow" target="_blank">https://www.lora-aprs.info</a><br clear="none">
<a shape="rect" href="https://www.lora-aprs.at" rel="nofollow" target="_blank">https://www.lora-aprs.at</a><br clear="none">
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Juergen DB2FM<br clear="none">
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