Alex Pettit - Umbrella Antennas
SARA: www.radio-astronomy.org Here is a Shopping List. Unlined photo reflectors are preferred https://www.amazon.com/Westcott-2005-... Cake Pan 6" dia 2" deep heavy aluminum https://www.amazon.com/Parrishs-Magic... SMA to F adapter https://www.amazon.com/BOOBRIE-Antenn... Faraday Fabric https://www.amazon.com/gp/product/B0B... For mounting feed to umbrella shaft Washers ( glue to tube & above / below cake pan center hole ) https://www.amazon.com/gp/product/B01... Acrylic Tube ( slides nicely over 7mm umbrella shaft ) https://www.amazon.com/gp/product/B09... Hose Clamp to attach tube to shaft . Alex P KK4VB
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SARA Hydrogen Observing Overall Survey (SHOOS)
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Can I Get Satellite Data With An Umbrella?
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New York Radio 5550 kHz ATC: Caribbean, Gulf of Mexico & Florida Waters, copied with the Icom IC-705
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How to make a 2 meter band tape antenna: Lightweight, portable, fun project for ham radio
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Testing Antennas For GOES Geostationary Weather Satellite
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Charles Osborne: Comparing Scope-in-A-Box to a 3.7m Dish
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Here’s What REALLY Happened to Those Huge Satellite Dishes
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Something is jamming GPS over Europe. Here's what we found
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Satellite Antenna Made From Emergency Blanket
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The Match That Made Brazilians Hate Germany
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4 Brilliant Uses for an old SATELLITE DISH!
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Lambda Loop in use: Radio Amateur Radio Telescope First Tests (EP129)
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Gerhard Polt: Kein Comedian. Ein Genie.
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Archaeology WARNING: They Secretly Found Antarctica 300 Years Before Us! - Graham Hancock
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HOLY ROSARY TODAY THURSDAY, JUNE 11, 2026 ST. JUDE THADDEUS & LUMINOUS MYSTERIES | DAILY HOLY ROSARY
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Karlheinz Stockhausen explains "Kontakte"
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Introduction to Radio Astronomy (English)
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How Nuclear Power Works
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Top 10 Portable HF Antennas
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