Tuning · Menu 43
Busy Lockout
Busy Channel Lockout — prevents TX when a signal is already present on the RX frequency.
How to access it
- Press
MENU on the radio to open the menu. - Scroll with up/down arrows to menu
43: Busy Lockout. - Press
MENU again to enter the setting. - Use up/down to change the value, then
MENU to save, or EXIT to cancel.
Related tuning
Freq Step— VFO step size — the increment when tuning up/down with arrowsSide Tone— Transmit side tone format for MDC1200 PTT signalling
See the full RT-900 menu reference for all menu items.