[bars] This sounds like snake oil

[Verhulst]

On 6/1/2025 12:27 AM, Juan Jiménez via bars wrote:
> "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.
>
> https://electronics.howstuffworks.com/question530.htm

Thanks, Juan,
73s Tony