before T.D.С.

Listen Before Talk (LBT) / Listen Before Transmit

all before…

pre-strike (before an attack)

word before…

flight before arming

from before the war

before the wind

fall before the enemy

before the takeoff

Erase before flash

fix these problems before attempting to fly your craft

We strongly recommend to save a backup before continuing.

Make sure you've taken the propellers OFF before doing anything on this tab

Please, review the list of options before picking this preset

review and edit commands before execution

set the correct meter sources and save them before trying to calibrate

wait for LED to resume blinking before disconnecting power

When arming, wait for this switch to be activated before actually arming

You need to connect before you can view any of the tabs

You need to upgrade your firmware to the latest version of Betaflight before you can use the X tab