UHF-Satcom.com - Ku-Band satellite monitoring (Work in Progress!) updated: (30/12/2006 00:04:53 -0000)
Introduction.
Ku-band is mainly used for direct-to-home satellite TV broadcasting, but also for things like VSAT links. In the UK, a radio magazine (Monitoring Monthly) recently carried an article about Ku-band monitoring, and since nothing was written up at uhf-satcom.com, some efforts have been put into starting a Ku-band frequency list detailing beacons. Uhf-satcom.com cannot lag behind in terms of monitoring! TV multiplexes will not be listed here. In order to start monitoring Ku-band beacons, a suitable dish will be required, something around 90cm or bigger is suitable. A dual-band LNA is also required, preferably one with PLL oscillators in order to get reasonable frequency stability. The IF output from the LNB must be split such that an output can be fed to your communications receiver. The receiver is then tuned over the 800MHz to 2GHz IF.
The Ku-band frequency list below has been compiled from reception reports. All frequencies in the list have been verified and are active on the date given under the satellite name / orbital slot position.
This list may NOT be used for any commercial purpose! Any questions, please contact uhf-satcom - details on the home page.
Position Freq(MHz) Modulation Scheme / Comments 13 East 11699.200 TT&C Beacon Horbird series 11699.800 TT&C Beacon (29.11.06) 11700.900 TT&C Beacon 11702.800 TT&C Beacon 12500.000 Beacon / Continuous carrier
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Hotbird 13E 11699.200MHz TT&C |
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Hotbird 13E 11699.800MHz TT&C |
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Hotbird 13E 11700.900MHz TT&C |
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Hotbird 13E 11702.800MHz TT&C |
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Hotbird 13E 12500.000MHz TT&C |
Position Freq(MHz) Modulation Scheme / Comments 5 West 11699.200 TT&C Beacon Atlantic Bird 3 12501.000 or TT&C Beacon 12502.000 TT&C Beacon 8.0W 11450.500 Tracking Beacon Telecom 2D 11452.500 Tracking Beacon 11451.500 Spare Tracking Beacon 11.0W 11400.000 Tracking Beacon Express A3 12.5W 11703.40 or TT&C Beacon Atlantic Bird 1 11704.60 TT&C Beacon 12500.15 or TT&C Beacon 12749.85 TT&C Beacon