Society of Amateur Radio Astronomers

I should have added : it takes at least 50% of the frame time for the spectrum to begin to stabilize

All, If your membership is current - you will get an invite to all ZOOM meetings. 1) Check your SPAM

Rather than using the minimum frame's value for cold sky normalization, calculating the mean and

Just want to confirm that you received my abstract about the Tully-Fisher relation. If not I Will

Thanks for the info, Stephen. -- Dave On 5/10/26 00:56, 'Stephen Arbogast' via Society of

Hi All I would like to widen the breadth of speakers we have in these meetings – so far, they have

Just a reminder of tomorrow's meeting. We are going to be doing some practical exercises together

May 2026 NRAO Newsletter In this issue: Science Spotlight with Dr. Hendrik Müller... DRIFT: the

I know! It isn't difficult to make one but the chap concerned just wanted an off-the-shelf

See attached plot for results Andy

These are my collection of hydrogen line dishes. Now all painted - I was shocked at the rust starting

Lucky capture! I've caught them in Ha but tough to be out at the correct moment! Well done! Love

Solder should flow ~ 400-500F & Teflon can survive ~ 800F. Focus the heat on the Copper loop as

How sad. Condolences to his family and the community. четверг, 7 мая 2026 г. в 15:38:23 UTC+3,

I have successfully replicated the experiment in the Comic Watch manual showing change in rates

They also post this type of announcement on their Facebook page. On 5/5/2026 19:46, 'Dr. Rich

Thanks for posting those comments Sent from Outlook for Android From: 'Alex P' via Society of

Dear All, I am hoping to move these meetings over the next month to ZOOM from Microsoft Teams. As a

Agreed. I'm more concerned about the tone of the response by kemc. No problems with objecting to

Ok .. so if you can get SDR# 1919 & IFavg installed, you may be nearly operational. On Monday,

RTOP May 2026: RFI Concerns, Solar Flare Polarimetry, H‑I Sky Mapping & VLF/Muon Experiments RTOP

Whitham has kindly provided access to his slides from his presentation in April's meeting. They

Next hydrogen line meeting is on 4 May @ 20:00 British Summer Time (19:00 UTC) – link below. Andy

I recently obtained a piece of radioactive rock from ebay and have tried placing it onto of my 2

On Colorgramme software, users use a slider to determine cut off points for colour transitions on the

On 2026-04-30 19:59, 'Dr. Rich Russel' via Society of Amateur Radio Astronomers wrote: All,

Paul, I'm a member of SARA, and an instructor at RIT College in NY state, USA. We are VERY

Hi Alex, Every day I point the dish 2.5 degrees (about half a beamwidth) higher. Op di 28 apr 2026 om

Attached is the last 7-day stacked data with VERTICAL_SPLIT, and a VLSR-corrected 3D plot. On Sunday,

Alex, Thank You Bob On Mon, Apr 27, 2026 at 9:12 AM 'b alex pettit jr' via Society of Amateur