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Monthly Archives: April 2009
Happy birthday Delfi-C3
Today Delfi-C3 (DO-64) is in orbit for one year. In this one year we collected many scientific data and had a lot of fun commanding the spacecraft. Radio amateurs have used the linear transponder to communicate with other radio amateurs. … Continue reading
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WebSDR with high samplerate!
Today I solved the high samplerate sound card puzzle by doing a completely clean OS install and manual recompilation of almost all sound related modules in Linux. The result is 4 bands, of which 2 are 192kHz samplerate, one 96kHz … Continue reading
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Delfi-C3 on television
Approximately 1.5 year ago, the Dutch childrens TV show “Klokhuis” filmed the integration and vibration testing of Delfi-C3. Today, they aired the show. View it here (in dutch)
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New WebSDR soundcards!
The soundcards came in today. After some downtime to replace the buggy harddisk and a clean install of my favorite OS, the two new soundcards were installed to provide 192kHz sample rate. Unfortunately, I ran into trouble with the drivers. … Continue reading
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ISS school contacts
Today CAMUS school in Viry Châtillon, France, made a contact with ISS around 13:35 UTC in a 87 deg elevation pass of the ISS over france. This contact could be received over large parts of europe on 145.800Mhz. While busy … Continue reading
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