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OCR: NASA SUBJECT: Lyndon B. Johnson Space Center NAME : MISSION II .C.4 S-BAND P/L SYSTEM: SUMMARY DG44/RENA H. HALDIMAN OPERATIONS ---- DATE: PAGE DIRECTORATE AUGUST 26, 1987 24 HAS SPECIAL PAYLOAD LINK BETWEEN THE ORBITER AND PAYLOADS (NO UPLINK OR DOWNLINK BETWEEN ORBITER AND MCC ON THIS S-BAND P/L SYSTEM) P/L COMMUNICATIONS INCLUDE P/L COMMANDS AND TELEMETRY OPERATES IN S-BAND RANGE OF 1750-2300 MHZ USES ONE P/L ANTENNA TO TRANSMIT/RECEIVE COMMUNICATIONS (SEE II.D. ANTENNA LOCATIONS)