POCKET GUIDE
TM 11-5820-890-10-7
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) RCV key enables use of SIP UT as an RCU.
4) GPS key enables loading of GPS time.
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