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Science

Space science

• AO-7's solar elevation from 2007 to 2010
• RS-15's solar elevation from 2007 to 2010
• Black body characteristics of a LEO (draft)

Terrestrial radio reception

• LF beacon hunting: first steps
• Decoding HF WEFAX transmissions

Computing

• Useful free software (notes and links)
• Low-CPU scheduled audio recording
• Software notes
• Site design notes

Radio hardware

• Kenwood TS-450 ACC2 pin assignments

Document history

• 2008-05-10: Software notes added.
• 2007-12-14: First version.