A109 is 2 axis pitch and roll. Yaw has single SAS but not coupled to FD
AW109 Power
Avionics
AC system (2 inverters)
ADF
AFCS 3-axis duplex
DME
Gyrocompass
ICS pilot / co-pilot
Pilot / co-pilot LCD EADI / EHSI NAV instruments
Transponder (mode S)
Vertical gyro #1 & #2
CVR/FDR (Cockpit Voice & Flight Data Recorder)
HF/SSB radio
Moving map
NVG compatibility (internal & external lights)
IRIDIUM satellite telephone
Stormscope
TAS
ELT (3 frequencies)
Flight director & autotrim
FLIR
GPS intefaced with EHSI
Marker beacon
Radio altimeter
Stand by ADI
VHF-COM/NAV #1 & #2
VHF/FM radio
VHF/UHF - AM/FM radio
Weather radar displayed on the LCDs
The 109 Grand is the same. The GrandNew is 4 axis.