Society of Amateur Radio Astronomers

Argentina's move to woo Trump has derailed South America's largest radio telescope US-Chinese

My goal is to tag input streams from an SDR as from antenna or reference. I am trying to use an

I use Funcube Pro Plus dongle but I think you an use virtually anything as long as covers relevant

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Hi, Quick Question. Will any old TV antenna do or should I build something else? Thanks On Tuesday,

Hi Don - I think you're referring to CODAR (Coastal Ocean Dynamics Applications Radar). There are

Data can be referenced/standardized/calibrated to Cold Sky, and that value can be obtained from

Drake's Australia Oct 2025: Antenna Results viewing Small Magellanic Cloud, Milky Way Observing

https://en.wikipedia.org/wiki/Maximum_power_transfer_theorem On Friday, October 24, 2025 at 11:03:49

Starting at the top of the hour. Rich SARA PRESIDENT is inviting you to a scheduled Zoom meeting.

Happened to see the following: https://www.reddit.com/r/radioastronomy/s/oXVgoykr3C I hope someone

Thank you! Conrad On Wednesday, October 22, 2025, 'Alex P' via Society of Amateur Radio

For motors https://www.youtube.com/watch?v=H-nO1F-AO9I -- ------------ Don Latham PO Box 404,

For those interested in driving motors. -- ------------ Don Latham PO Box 404, Frenchtown, MT, 59846

Hi Charles, Me too, please. I used to be a process engineer, so I'd like to give it a shot out of

Drake's Lounge Oct 2025: Allen Telescope Array Tour, OH Observations, HI Observation, Radio JOVE

Hi all, just uploaded a new video on my channel: https://youtu.be/EiaKeTEbwJc?si=yWEsERZbxBqkF3lf

Yes, although I had some help from my father and my friends. It was built in 2017 as part of a school

Hi, You might try corflute. Polyethylene material would be best. I have used corflute sheet at 850

I have a couple of the heavy units. They are Chinese, made for solar panel trackers. The drive motors

Hi Eduard, Thanks for pointing me to the Astropeiler method, it's a fantastic reference. I've

Wow! On Fri, Oct 17, 2025, 6:06 PM 'Dr. Rich Russel' via Society of Amateur Radio Astronomers

Cool stuff On Friday, October 17, 2025 at 1:08:09 AM UTC-6 Stephen Arbogast wrote: Here is a screen

Don't misunderstand me, Eduard – your 3m dish is amazing and truly inspirational…..now, do you

Dear Anthony, Thank you for the information. I'll examine the possibility on my end, drawing

Dear Alfred I am José Angel Mora Robles from Centro Astronomico Caronte, a non profit organization

From: Lester Veenstra [mailto:m0...@veenstras.com] Sent: Saturday, October 11, 2025 10:40 AM To:

Am I miss reading this? Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y W8YCM/6Y 6Y8LV (Reformed USNSG CTM1)

My apologies to anyone who might have tried to look at my original link that I posted in this thread

FYI Rich The 41 st annual New Mexico Symposium will take place on Friday, November 21, 2025 at the