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Homemade quadrifilar helicoidal antenna - (get your own weather images!)








 

Homemade quadrifilar helicoidal antenna - (get your own weather images!)

Wow, here's a homemade QuadriFilar Helix antenna for APT satellite reception. What can you do with this? Pull down weather images as satellites orbit the earth and transmit their images - here's how it was made and some images snagged from NOAA18, NOAA17, NOAA15 and NOAA12 - Link.

Related:

Design and construction of quadrifilar helicoidal antennas - Link.

Via Makezine, Published: 2008.03.12



http://blog.makezine.com/archive/2006/06/homemade_quadrifilar_heli.html