RTP Audio (Push-to-Talk)
RTP Audio is the app's push-to-talk feature for fast, one-button voice communication.

1) Open RTP Audio
From the Home tab, tap RTP or PTT.
2) Tap and hold to talk
Tap and hold the large mic button while you speak. Release when done.
3) Watch the meter
The meter confirms your device is picking up your voice.
4) Change speaker
Tap the speaker icon to route audio to earbuds, handset, or speakerphone.
tip
Short transmissions are clearer and easier to follow. Say your call sign first.