Society of Amateur Radio Astronomers

This was years ago, but using a GPS rx in a 757 cabin worked well for me. Not quite a cubesat carry-

Definitely a phishing email. Open this "invite" and you're hacked. Had a rash of these

An alternative........ - MySat Kit: Build Your Own Satellite On Wednesday, 10 June 2026 at 16:55:01

Dear All, We start a new topic as part of the BAA Monday evening practical amateur radio astronomy

And for circular wave guides... On Tuesday, June 9, 2026 at 6:11:13 PM UTC-6 Stephen Arbogast wrote:

Hi Ayushman, for refernce Pgs 35-45 https://github.com/AP-HLine-3D/HLine3D/blob/main/

I have even bought the stuff for Peltier cooling but thought Id try a pair of fans first. Peltiers

You are Correct .. although it worked, the Proper Setup is On Tuesday, June 9, 2026 at 12:23:49 PM

For anyone who finds that Windows updates are disturbing their radio telescopes – and virtually

I just realised how my previous comment could be read.........oops! Sent from Outlook for Android

I am impressed by lovely double peak last night (see plot below) – even though the feed is probably

Thanks Marko. I am intending to swap out the feed for a scalar horn (cantenna with sort of Mexican

https://youtu.be/3IZmQ5_o73M Rich

Hi Wolfgang, I redid the cantenna pattern for an ideal D = 150 mm can (single-mode TE-11 at 1420 MHz)

Yes, I just used the lower 3 parts .. the new design builds the antenna with the lower 3 elements

Thanks Sent from Outlook for Android From: 'b alex pettit jr' via Society of Amateur Radio

I agree that Aluminized Mylar is not "perfect" RF reflective, but still reflective.

Monday 8 June 2026: 19:00 UTC, 20:00 BST. BAA GNU Radio for Radio Astronomy Meeting. Reminder of link

This netting will extend perimeter by 40 or 50cm around the edge and help reduce ground noise (I hope

Congratulations!!! On Fri, Jun 5, 2026 at 4:50 PM 'Dr. Rich Russel' via Society of Amateur

For sake of completeness, I'll announce here that we're having our annual open house,

For those of you near North Bailey or Wellwynd in the United Kingdom, https://skyandtelescope.org/

Thanks, Scott. I'm going to give that a try. While the static bag is a good RFI reducer, some RFI

I am fairly new here. I would like to suggest an idea for a paper for the Journal. There are a lot of

send them to ed...@radio-astronomy.org I will acknowledge receipt. If you don't get an

SARA Invited ..... Edward Mol Enthusiastic and Competent Amateur Radio Astronomer Utrecht Netherlands

Copy and thanks, looks interesting. On Wednesday, June 3, 2026, 'Andrew Thornett' via Society

'preciate it, Whit, but I have a plenitude. In a way, kind of grateful I did not have the power

Hello Miguel, I sent all of that to Nooelec .. they verified receipt and said they would evaluate it

Bob. Sent from Outlook for Android From: 'Jim Brown' via Society of Amateur Radio Astronomers