Labels:text | screenshot | font | black and white | diagram | line | number | white OCR: NASA SUBJECT: Lyndon B. Johnson Space Center NAME : II . C.3 S-BAND FM SYSTEM: SUMMARY MISSION DG44/RENA H. HALDIMAN OPERATIONS DATE: PAGE DIRECTORATE AUGUST 26, 1987 21 FM is ground site only, not T DRS DOWNLINKS (ONLY) COMMUNICATIONS FROM THE ORBITER TO MCC VIA GROUND STATION LINKS (ONLY) HAS SPECIAL RECEIVE CAPABILITY OF TV FROM EVA CREW HELMETS FM COMMUNICATIONS INCLUDE TELEMETRY (ONLY) OPERATES IN S-BAND RANGE OF 1750-2300 MHZ USES TWO HEMI ANTENNAS TO TRANSMIT (ONLY) COMMUNICATIONS; RECEIVE ONLY USED FOR EVA TV (SEE II.D. ANTENNA LOCATIONS)
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