"March Winds .. April Showers..." maybe its time for an Umbrella ? ( antenna )

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Apr 11, 2026, 6:55:40 PM (6 days ago) Apr 11

to Society of Amateur Radio Astronomers

It Does Not get much easier than this ( good project for Young Radio Astronomers )

Umbrella Antenna

https://www.youtube.com/watch?v=ymclkNnCeCc

Regards,

Alex Pettit

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Apr 14, 2026, 12:24:03 PM (4 days ago) Apr 14

to Society of Amateur Radio Astronomers

Excellent Alex! This deserves periodic promotion! It's a great design!

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Apr 14, 2026, 1:49:35 PM (4 days ago) Apr 14

to sara...@googlegroups.com

BTW, I did build a 60" version, but as photo umbrellas are not proper parabolas,

its performance did not match the level of effort expended in constructing it..

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