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Andrew Thornett
4:58 AM
Latest video BAA GNU Radio for Amateur Radio Astronomy online meeting from Monday 13 July 2026 available online
See following link for current and previous videos https://britastro.org/section_information_/radio-
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Latest video BAA GNU Radio for Amateur Radio Astronomy online meeting from Monday 13 July 2026 available online
See following link for current and previous videos https://britastro.org/section_information_/radio-
4:58 AM
Stephen Arbogast
1:24 AM
Amateur Radio Astronomy
I believe what Andrew Thornett is doing is wonderful to encourage people to get into the hobby,
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Amateur Radio Astronomy
I believe what Andrew Thornett is doing is wonderful to encourage people to get into the hobby,
1:24 AM
Ayushman Tripathi
Jul 13
Hydrogen line remote setup and amateur SETI pipeline
Hi all, I made two videos that might be helpful to some members here. The first shows how I operate
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Hydrogen line remote setup and amateur SETI pipeline
Hi all, I made two videos that might be helpful to some members here. The first shows how I operate
Jul 13
Jason Burnfield
Jul 13
Set up to observe IC342
I've successfully detected m31 and m33 with my new dish. Now I'm moving on to IC342!
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Set up to observe IC342
I've successfully detected m31 and m33 with my new dish. Now I'm moving on to IC342!
Jul 13
Andrew Thornett
,
Eduard Mol
3
Jul 13
Best frequencies for masers?
Thanks Sent from Outlook for Android From: Eduard Mol <eddiem...@gmail.com> Sent: Monday, 13
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Best frequencies for masers?
Thanks Sent from Outlook for Android From: Eduard Mol <eddiem...@gmail.com> Sent: Monday, 13
Jul 13
Andrew Thornett
,
Guillaume Delmas
3
Jul 13
Small group support for beginners in hydrogen line radio astronomy
Thanks for the feedback, Guillaume – it is good to know that Adrian and I were able to offer what
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Small group support for beginners in hydrogen line radio astronomy
Thanks for the feedback, Guillaume – it is good to know that Adrian and I were able to offer what
Jul 13
Jason Burnfield
Jul 13
A Brief Introduction to the Hydrogen Line for Complete Newbies
Hi Guys, I recorded a short video introducing the hydrogen line targeted at beginners. Here is the
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A Brief Introduction to the Hydrogen Line for Complete Newbies
Hi Guys, I recorded a short video introducing the hydrogen line targeted at beginners. Here is the
Jul 13
Cathal O'Donghaile
, …
Stephen Arbogast
14
Jul 12
I made a new cantenna - now I'm getting loads of RFI
One question.... Is Alex P and b alex pettit jr the same person? One further comment/explanation... I
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I made a new cantenna - now I'm getting loads of RFI
One question.... Is Alex P and b alex pettit jr the same person? One further comment/explanation... I
Jul 12
andrew....@googlemail.com
Jul 12
Link for BAA GNU Radio for Amateur Radio Astronomy meeting tomorrow night Monday 13 July 2026
Reminder of BAA GNU Radio for Radio Astronomy meeting tomorrow night Monday 13 July 2026 – starting
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Link for BAA GNU Radio for Amateur Radio Astronomy meeting tomorrow night Monday 13 July 2026
Reminder of BAA GNU Radio for Radio Astronomy meeting tomorrow night Monday 13 July 2026 – starting
Jul 12
Marcus Fisher
, …
Don Latham
19
Jul 12
2026 SARA Eastern Conference August 1 - 5
Forgot to add, in my last, I look at the sender URL Many times spoofs can be immediately identified.
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2026 SARA Eastern Conference August 1 - 5
Forgot to add, in my last, I look at the sender URL Many times spoofs can be immediately identified.
Jul 12
Andrew Thornett
, …
Robert Hamers
7
Jul 12
Small group support to get started in hydrogen line radio observing.
Andrew, did you send out the link for this?? From: "sara...@googlegroups.com" <sara-
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Small group support to get started in hydrogen line radio observing.
Andrew, did you send out the link for this?? From: "sara...@googlegroups.com" <sara-
Jul 12
Andrew Thornett
,
Ayushman Tripathi
2
Jul 12
List of SDRs that work well with SDR Sharp/IF Average and ones that do not
Hi Andrew, For me, the HackRF was the one that didn't work well with SDR# / IF Average. SDR#
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List of SDRs that work well with SDR Sharp/IF Average and ones that do not
Hi Andrew, For me, the HackRF was the one that didn't work well with SDR# / IF Average. SDR#
Jul 12
Andrew Thornett
2
Jul 12
Making the feed horn for my 1.2m maser dish (a la Eduard)
I should have said this tiny feed horn is to go on end of a Noosat 9000D LNB for 22 GHz water maser
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Making the feed horn for my 1.2m maser dish (a la Eduard)
I should have said this tiny feed horn is to go on end of a Noosat 9000D LNB for 22 GHz water maser
Jul 12
Andrew Thornett
Jul 11
Amateur Radio Astronomy group on Facebook
I've just discovered this group.....and found that half you folks are already there!! It is an
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Amateur Radio Astronomy group on Facebook
I've just discovered this group.....and found that half you folks are already there!! It is an
Jul 11
Dr. Rich Russel
, …
Robert Hamers
5
Jul 11
Fw: [All Directors and Officers] DIY Radio Telescope (Sent by Will Hill, wjh5425@psu.edu)
Hi, Cathal- Oh, yes— thank you ! Best wishes, Bob Get Outlook for Mac From: sara-list@googlegroups.
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Fw: [All Directors and Officers] DIY Radio Telescope (Sent by Will Hill, wjh5425@psu.edu)
Hi, Cathal- Oh, yes— thank you ! Best wishes, Bob Get Outlook for Mac From: sara-list@googlegroups.
Jul 11
Andrew Thornett
, …
fasleitung3
8
Jul 10
Why hardware filters are effective and necessary with SDRs for radio astronomy in slite of software filtering
Here is an updated link to the article: http://s53mv.s5tech.net/cavity/cavity.html We have made a
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Why hardware filters are effective and necessary with SDRs for radio astronomy in slite of software filtering
Here is an updated link to the article: http://s53mv.s5tech.net/cavity/cavity.html We have made a
Jul 10
Paul Hearn
2
Jul 9
BAA RAZoom Friday July 10th 19:30 BST (18:30 UTC) The Transient Array Radio Telescope
The Zoom link for this meeting has been sent out. If you have not received it please let me know. On
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BAA RAZoom Friday July 10th 19:30 BST (18:30 UTC) The Transient Array Radio Telescope
The Zoom link for this meeting has been sent out. If you have not received it please let me know. On
Jul 9
Scott Elliott
, …
Stephen Arbogast
16
Jul 8
Building Rugged RF For Outdoor Installations
Good idea using a bread pan with lid. Here are my two plastic weather proof boxes.... the dish is
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Building Rugged RF For Outdoor Installations
Good idea using a bread pan with lid. Here are my two plastic weather proof boxes.... the dish is
Jul 8
Andrew Thornett
, …
Marcus Fisher
5
Jul 8
Hydrogen line observing support offer
No problems we'll have you mapp9ng the Milky Way in no time! Sent from Outlook for Android From:
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Hydrogen line observing support offer
No problems we'll have you mapp9ng the Milky Way in no time! Sent from Outlook for Android From:
Jul 8
Cathal O'Donghaile
,
bsn...@gmail.com
2
Jul 8
Probe material appears to make a difference to readings
Good morning from a slightly cooler, at the moment, Maine. A few years ago I built 3-D corner
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Probe material appears to make a difference to readings
Good morning from a slightly cooler, at the moment, Maine. A few years ago I built 3-D corner
Jul 8
andrew....@googlemail.com
Jul 7
Content of next 2 hydrogen line meetings
In recent months we have had some excellent major speakers at the BAA hydrogen line meetings on the
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Content of next 2 hydrogen line meetings
In recent months we have had some excellent major speakers at the BAA hydrogen line meetings on the
Jul 7
Andrew Thornett
Jul 7
Video from BAA Hydrogen-Line meeting 6 July 2026
The video from last night's meeting is now available at: https://britastro.org/
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Video from BAA Hydrogen-Line meeting 6 July 2026
The video from last night's meeting is now available at: https://britastro.org/
Jul 7
Stephen Arbogast
, …
Mike Otte
12
Jul 6
Let's give it a try?
I recorded a screen cast of my original 20 hour screen cast sped up but still too large to upload
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Let's give it a try?
I recorded a screen cast of my original 20 hour screen cast sped up but still too large to upload
Jul 6
Andrew Thornett
Jul 6
Witham Reeve's website URL in Alaska
https://reeve.com/
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Witham Reeve's website URL in Alaska
https://reeve.com/
Jul 6
Dr. Rich Russel
Jul 5
RTOP Uploaded
https://youtu.be/BH25qBELVJE Rich
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RTOP Uploaded
https://youtu.be/BH25qBELVJE Rich
Jul 5
Andrew Thornett
Jul 5
Hydrogen line meeting 1900 UTC 2000 UTC on Monday 6th July
Hi All, Tomorrow evening is our next hydrogen line meeting. Jason Burnfield will be talking about his
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Hydrogen line meeting 1900 UTC 2000 UTC on Monday 6th July
Hi All, Tomorrow evening is our next hydrogen line meeting. Jason Burnfield will be talking about his
Jul 5
Conrad Cardano
,
Andrew Thornett
11
Jul 5
Spectrum Labs "Meteor Logger"
Does Spectrum Lab still work in spite of that error and record meteors to file? Sent from Outlook for
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Spectrum Labs "Meteor Logger"
Does Spectrum Lab still work in spite of that error and record meteors to file? Sent from Outlook for
Jul 5
Stephen Arbogast
2
Jul 4
Theoretical Physics
Rewind to beginning... On Friday, July 3, 2026 at 10:15:37 PM UTC-6 Stephen Arbogast wrote: Just in
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Theoretical Physics
Rewind to beginning... On Friday, July 3, 2026 at 10:15:37 PM UTC-6 Stephen Arbogast wrote: Just in
Jul 4
Miguel Ríos Martín
, …
Andrew Thornett
11
Jul 2
RTL-SDR v3 and v4 question
That is very useful information thanks Miguel Sent from Outlook for Android From: sara-list@
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RTL-SDR v3 and v4 question
That is very useful information thanks Miguel Sent from Outlook for Android From: sara-list@
Jul 2
Conrad Cardano
, …
Stephen Arbogast
22
Jul 2
Does Air Spy mini work with EZRA?
We still don't understand our Universe. On Thursday, July 2, 2026 at 12:31:08 AM UTC-6 Stephen
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Does Air Spy mini work with EZRA?
We still don't understand our Universe. On Thursday, July 2, 2026 at 12:31:08 AM UTC-6 Stephen
Jul 2