<ul>
<li><p>Standard C510A/C510E, VHF / UHF analogue handset<br />
<a href="https://www.eham.net/reviews/detail/2658" class="uri">https://www.eham.net/reviews/detail/2658</a><br />
<a href="https://www.elkoba.com/en/wireless-radio-devices/standard-radio/standard-c-510.html" class="uri">https://www.elkoba.com/en/wireless-radio-devices/standard-radio/standard-c-510.html</a></p></li>
<li><p>Standard Power Booster. I found it difficult to find information on this item<br />
<a href="https://vobonus.appspot.com/Amateurfunk-Sendeempfnger/Booster-CPB-510-Von-Standard-Zur-Handfunke-C510E/252818765812" class="uri">https://vobonus.appspot.com/Amateurfunk-Sendeempfnger/Booster-CPB-510-Von-Standard-Zur-Handfunke-C510E/252818765812</a></p></li>
<li><p>Baofeng UV-5R handset<br />
<a href="https://www.amazon.co.uk/BaoFeng-UV-5R-136-174-400-480-Dual-Band-x/dp/B007HH6RR4" class="uri">https://www.amazon.co.uk/BaoFeng-UV-5R-136-174-400-480-Dual-Band-x/dp/B007HH6RR4</a></p></li>
<li><p>RSGB News<br />
<a href="https://rsgb.org/main/news/" class="uri">https://rsgb.org/main/news/</a></p></li>
<li><p>Retevis RT3 handset DMR (Digital Mobile Radio)<br />
<a href="https://www.retevis.com/dmr-radio-rt3-uhf-1000ch-digital-two-way-radio-walkie-talkie" class="uri">https://www.retevis.com/dmr-radio-rt3-uhf-1000ch-digital-two-way-radio-walkie-talkie</a></p></li>
<li><p>DMR (Digital Mobile Radio)<br />
<a href="https://en.wikipedia.org/wiki/Digital_mobile_radio" class="uri">https://en.wikipedia.org/wiki/Digital_mobile_radio</a><br />
<a href="https://www.m0pzt.com/blog/amateurs-guide-to-dmr/" class="uri">https://www.m0pzt.com/blog/amateurs-guide-to-dmr/</a></p></li>
<li><p>Hacked firmware for Retevis RT3 &amp; MD850 clones<br />
<a href="https://github.com/travisgoodspeed/md380tools" class="uri">https://github.com/travisgoodspeed/md380tools</a><br />
<a href="https://github.com/travisgoodspeed/md380tools/wiki" class="uri">https://github.com/travisgoodspeed/md380tools/wiki</a></p></li>
<li><p>Brandmiester Network<br />
<a href="https://brandmeister.network/" class="uri">https://brandmeister.network/</a></p></li>
<li><p>Hytera PD365 handset DMR<br />
<a href="https://hytera.co.uk/products/pd365" class="uri">https://hytera.co.uk/products/pd365</a></p></li>
</ul>