* Large diameter Main Tuning Dial (1.6 in. / 41mm) with torque adjustment
* Pop-up menu for quick and easy navigation
* Multi-function knob
* Large transmit/receive indicator
* Three programmable front panel function keys
Support for ATAS (Active Tuning Antenna System):
FT-891 transceivers fully support the ATAS-25 and ATAS-120A Active Tuning Antenna System (optional) allowing for plug and play field and mobile operation.