urn:nasa:pds:context:instrument:goldstone.dss14_70m.trans_x 1.5 1.25.0.0 Product_Context DSS-14 X-band Goldstone Solar System Radar Transmitter 2026-07-07 1.5 Removed duplicate Internal_Reference entries from Reference_List. 2025-12-24 1.4 Adding missing "facility" references. Adding missing "telescope" references. 2025-12-24 1.3 Updated schema version. Adding missing "facility" references. Adding missing "telescope" references. 2025-07-16 1.2 Updated schema version. Fixed title and name "DSS-13..." 2025-01-02 1.1 Updated schema version. Adding missing "telescope" references. 2020-07-29 1.0 Originally imported from OLAF; then given a new LID and updated to use IM 1.14.0.0 and the CTLI instrument type LDD. Improved format for readability. Corrected typo in Instrument.name. urn:nasa:pds:context:telescope:goldstone.dss14_70m instrument_to_telescope urn:nasa:pds:context:telescope:goldstone.dss14_64m instrument_to_telescope urn:nasa:pds:context:facility:observatory.goldstone instrument_to_facility DSS-14 X-band Goldstone Solar System Radar Transmitter Radar The Goldstone Solar System Radar (GSSR) transmits 450 kW and can range-code the transmitted signal at up to 40 MHz bandwidth for a range resolution of 25 ns or 3.75 m. The transmit frequency is 8560 MHz (3.5 cm). The GSSR transmitter can also be phase, frequency, and amplitude modulated. GSSR is fully steerable and can view the entire sky north of declination = -35 degrees. Until 2010, X-band transmissions could be modulated at 8 MHz for 18.75 meter resolution.