Reception of Voyager 1 the best DX ever! - UHF-Satcom.com

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Voyager link parameters • Frequency: 8415.000000 MHz (non-coherent) 8420.432097 MHz (coherent) • Polarisation: LHCP (not RHCP!) since failure of TWTA-2 in 1987 • Transmit power: 12/18 W in low/high power mode • Carrier suppression: -6 dB • Data rate: 160/1400 bps • UltraStableOscillator (USO) failed in Sept. 1992, Voyager 1 relies now on crystal AUXOSC Amsat-UK Colloquium 2006 Achim Vollhardt, DH2VA/HB9DUN 10
SFOS: space flight operations schedule Available on Voyager Mission Homepage: http://voyager.jpl.nasa.gov Amsat-UK Colloquium 2006 Achim Vollhardt, DH2VA/HB9DUN 11
Page 1 and 2: Reception of Voyager 1 the best DX
Page 3 and 4: Some basics • Deep space probes t
Page 5 and 6: • James Miller, G3RUH Pull togeth
Page 7 and 8: Ask the experts ! • Write email t
Page 9: • Three-axis stabilized s/c • 3
Page 13 and 14: Standard version: One-way ‘Radar
Page 15 and 16: Transmit side Find out EIRP of spac
Page 17 and 18: • Diameter : 20 m • Efficiency
Page 19: Performance Simulation • G3RUH ge

Reception of Voyager 1 the best DX ever! - UHF-Satcom.com

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