Society of Amateur Radio Astronomers

SID Monitoring from today at LRO.

Thank you - I had read that the OH masers go through 'flaring' cycles, but I have not yet

February 2026 NRAO Newsletter In this issue: Reminder: 2026 Jansky Lecture Nominations... Science

Yes – although it is only the UK Foundation (very basic) licence – M6THO. Andy From: 'Stephen

Yes , getting same results..... my front end SDR is Air Spy... I am working in GNU Radio to prove it

I didn't receive the link. If you could forward it, that would be greatly appreciated. Thank you

I use 40 dB attenuator on port S11 for Sawbird+H1 lna's. Jan From: sara...@googlegroups.com [

Thanks, Andy! I accidentally stumbled over how to do both late last night. Looks like I got

Or this? Andy Sent from Outlook for Android From: sara...@googlegroups.com <sara-list@

Originally, I was intending to go mad and build a 2m antenna – but I then realised I couldn't get

That's true - I assumed the soundcard wasn't that important as it is only a cheap Amazon

August 1 - 5 -- Marcus Fisher On Mon, Feb 23, 2026, 2:29 PM Chett Mitchell <chet...@gmail.com>

Just to let everyone who helped me know, after doing a test using GPRX, I found the problem was with

HAMSci is a great group! Rich Ed Efchak (pressre...@hamsci.org) sent a message using the contact

On 2026-02-21 16:47, 'fasleitung3' via Society of Amateur Radio Astronomers wrote: > I

Hi Ted - The Windows installation package instructions do not match the reality of the various links

Note to all: Available on Ali Express: RF Coaxial Switches DC-18GHz SMA SPDT Latching 12VDC 50ohms

With an Optical Telescope, the "Field of View" is all you can see. With a Radio Telescope,

Hello Ayushman, Here is a plot from my 1.2m dish @ Dec + 20 Degrees VLSR Corrected Y axis : +- 100 Km

Snow in Durango, Colorado tonight, expecting 7 inches... On Thursday, February 19, 2026 at 9:31:41 PM

Rust-Oleum Flat White perhaps ? On Thursday, February 19, 2026 at 8:01:54 PM UTC-5 andrew....@

Yes, I have used SDR Angel and found it very nice. I'm not sure what you mean by extra bits. It

Thank you Alex - 😊 Sent from Outlook for Android From: 'Alex P' via Society of Amateur Radio

Hello Alex, Wolfgang, and all, Thank you again for the thoughtful discussion and for the practical

Great work Jan, and impressive results! When I see others tinkering with interferometers my hands are

On 2026-02-18 13:40, Tiago Baroni wrote: Hi Robert, Thank you for the suggestion. Copper tape makes a

Hmm sounds cool. As Marcus Leech has stated GNU Radio is based on a streaming data architecture and

18/2/2025 @ 8pm UTC. Follow up Microsoft Teams meeting to BAA Introductory Workshop on Hydrogen Line

Some thoughts about my time on two aircraft carriers during Vietnam.. I was never officially in the

Great stuff this week. For Eduard, 12.2 GHz is a very common max freq for GEO Ku band satcom