When using your portable radio, you must push the "press to talk" button and wait one second before speaking. This is essential to effective communication because your EMS system must use:

Question

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The need to push the "press to talk" button and wait one second before speaking is essential when using systems that rely on repeaters. Repeaters receive a signal and retransmit it at a higher power or on a different frequency so it can cover longer distances. The brief pause ensures the repeater has been activated and can properly relay the communication.

When Using Your Portable Radio, You Must Push the "Press