POCKET GUIDE
TM 11-5820-890-10-6
RT-1523C/D (SIP) FRONT PANEL
RT-1523C/D (SIP) KEYBOARD
NOTES:
1]
Four keys of SIP keypad are redesignated.
2]
SA and CID keys are not used.
3]
RCU key enables use of SIP RT as an RCU.
4]
GPS key enables loading of GPS time.
4