Dean W. Armstrong
Scientific and other projects in astronomy, geoscience, physics, and electronics.
Showing posts with label
antenna
.
Show all posts
Showing posts with label
antenna
.
Show all posts
Saturday, February 09, 2019
Image received from the International Space Station
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I received an image that was being transmitted from the International Space Station as it passed nearly overhead this evening. They broadcas...
1 comment:
Monday, April 25, 2011
Re: Las Vegas Anomaly
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A couple of images from that area.
Tuesday, April 07, 2009
Radio astronomy dish raising
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Joe Cottral managed to get a spare 2.5m satellite dish from western Illinois to Chicago. The rest of the RAS had the responsibility of gett...
Wednesday, December 17, 2008
a very simple 2.4GHz meter
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I built a very simple meter that reads the strength of radio energy in its vicinity, without amplification or anything fancy. It picks up r...
3 comments:
Thursday, June 07, 2007
The digital TV transition
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In about a year and a half, analog broadcast TV will be ending and the transition to digital broadcast in the US will be complete. The New ...
4 comments:
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