<div dir="ltr"><div>"Walkie-talkie" cell phones, or Push-to-Talk (PTT) over Cellular, such as with some Nextel handsets, leverage cellular networks to enable two-way radio communication. While traditional walkie-talkies use a single radio frequency for both sending and receiving, these phones use the cellular network's infrastructure to establish a dedicated channel for PTT communication. This allows for instant, group communication over a wider area than traditional walkie-talkies. </div><div><br></div><div><a href="https://electronics.howstuffworks.com/question530.htm">https://electronics.howstuffworks.com/question530.htm</a></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><br><div>73,<div>K1CPR</div><div>Juan</div></div></div></div></div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sat, May 31, 2025 at 11:40\u202fPM Verhulst via bars <<a href="mailto:bars@w1hh.org">bars@w1hh.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
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So how does it work? The web site is pretty vague.<br>
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<div>On 5/31/2025 11:33 PM, Juan Jiménez
wrote:<br>
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<div dir="auto">This is not new. Sprint had it for ages.</div>
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<div dir="ltr" class="gmail_attr">On Sat, May 31, 2025, 23:21
Verhulst via bars <<a href="mailto:bars@w1hh.org" target="_blank">bars@w1hh.org</a>>
wrote:<br>
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<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><a href="https://rapidradios.com/" rel="noreferrer noreferrer" target="_blank">https://rapidradios.com/</a><br>
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73s Tony w1dys<br>
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