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Dr. Rich Russel, Cathal O'Donghaile2

1:04 PM

Fw: [All Directors and Officers] DIY Radio Telescope (Sent by Will Hill, wjh5425@psu.edu)

I've sent Will details of my horn antenna. On Thursday, 9 July 2026 at 05:09:35 UTC+1 Dr. Rich

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Fw: [All Directors and Officers] DIY Radio Telescope (Sent by Will Hill, wjh5425@psu.edu)

I've sent Will details of my horn antenna. On Thursday, 9 July 2026 at 05:09:35 UTC+1 Dr. Rich

1:04 PM

7:09 AM

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

7:09 AM

Andrew Thornett, … Robert Hamers7

6:16 AM

Why hardware filters are effective and necessary with SDRs for radio astronomy in slite of software filtering

Thanks, Wolfgang- I looked for the paper by Vidman but was not able to find it. I know the dimensions

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Why hardware filters are effective and necessary with SDRs for radio astronomy in slite of software filtering

Thanks, Wolfgang- I looked for the paper by Vidman but was not able to find it. I know the dimensions

6:16 AM

Cathal O'Donghaile

1:22 AM

I made a new cantenna - now I'm getting loads of RFI

Good morning everyone It was necessary to replace my cantenna recently and, rather than buy something

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I made a new cantenna - now I'm getting loads of RFI

Good morning everyone It was necessary to replace my cantenna recently and, rather than buy something

1:22 AM

Scott Elliott, … Stephen Arbogast16

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 Fisher5

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.com2

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 Otte12

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

https://youtu.be/BH25qBELVJE Rich

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https://youtu.be/BH25qBELVJE Rich

Jul 5

Marcus Fisher, … Wende Waters15

Jul 5

2026 SARA Eastern Conference August 1 - 5

Thanks, Ayushman! Wende On Sun, Jul 5, 2026 at 9:31 AM Ayushman Tripathi <ayushmantripathi7724@

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2026 SARA Eastern Conference August 1 - 5

Thanks, Ayushman! Wende On Sun, Jul 5, 2026 at 9:31 AM Ayushman Tripathi <ayushmantripathi7724@

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 Thornett11

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 Arbogast2

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 Thornett11

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 Arbogast22

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

Stephen Arbogast

Jul 2

Are quaternion useful in Radio Astronomy?

Yes, https://www.google.com/search?client=ubuntu-sn&channel=fs&q=Are++quaternions++useful+if+

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Are quaternion useful in Radio Astronomy?

Yes, https://www.google.com/search?client=ubuntu-sn&channel=fs&q=Are++quaternions++useful+if+

Jul 2

Andrew Thornett, … Mike Otte8

Jul 1

Meteor Detection – British Astronomical Association

There is a program called "VB Cable" that allows the audio from the SDR to go to the

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Meteor Detection – British Astronomical Association

There is a program called "VB Cable" that allows the audio from the SDR to go to the

Jul 1

Ayushman Tripathi

Jul 1

24-hour drift scan at DEC +19.3 Deg. with a 2.4 m dish

Hi, here's a 24-hour drift scan at DEC +19.3 deg from my 2.4 m dish, along with a sky map showing

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24-hour drift scan at DEC +19.3 Deg. with a 2.4 m dish

Hi, here's a 24-hour drift scan at DEC +19.3 deg from my 2.4 m dish, along with a sky map showing

Jul 1

Andrew Thornett, … ja...@ganssle.com11

Jul 1

The camera in the picture is an astro camera; in reality I'll use my Polemaster camera (which is

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The camera in the picture is an astro camera; in reality I'll use my Polemaster camera (which is

Jul 1

Ellie White, … Alex P32

Jun 30

Scope in a Box, troubleshooting question

Ellie, If we can't get this working, a very quick build would be the 3 element portion of my 1m

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Scope in a Box, troubleshooting question

Ellie, If we can't get this working, a very quick build would be the 3 element portion of my 1m

Jun 30

Jun 29

Re: [baa-rag] 19:00 UTC 20:00 BST: Inaugural BAA Meteor Detection meeting

In our discussion today regarding the use in NA of DTV station signals for meteor scatter

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Re: [baa-rag] 19:00 UTC 20:00 BST: Inaugural BAA Meteor Detection meeting

In our discussion today regarding the use in NA of DTV station signals for meteor scatter

Jun 29

Ayushman Tripathi, … b alex pettit jr43

Jun 29

15-Day Drift Scan at Dec +40 Degrees from my 2.4 m Dish

You probably should weather proof the connector also. On Monday, June 29, 2026 at 10:42:44 AM EDT,

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15-Day Drift Scan at Dec +40 Degrees from my 2.4 m Dish

You probably should weather proof the connector also. On Monday, June 29, 2026 at 10:42:44 AM EDT,

Jun 29

Kimmo, … Stephen Arbogast17

Jun 29

First fringes with my SDRplay SDRduo based correlating interferometer

Hi Answers to some comments: > Have you tried putting the filter after the LNA? I am running a

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First fringes with my SDRplay SDRduo based correlating interferometer

Hi Answers to some comments: > Have you tried putting the filter after the LNA? I am running a

Jun 29

Jun 28

SARA Eastern Conference August 2 - 5, 2026

Folks-- Need to make folks aware that given some cancellations, we won't be starting this

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SARA Eastern Conference August 2 - 5, 2026

Folks-- Need to make folks aware that given some cancellations, we won't be starting this

Jun 28

Dr. Rich Russel

Jun 27

SARA - Drake's Lounge Australia uploaded

https://youtu.be/15dGQdS6V8w Rich

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SARA - Drake's Lounge Australia uploaded

https://youtu.be/15dGQdS6V8w Rich

Jun 27

andrew....@googlemail.com

Jun 26

Monday 29 June 2026: 19:00 UTC 20:00 BST: Inaugural BAA Meteor Detection meeting

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Monday 29 June 2026: 19:00 UTC 20:00 BST: Inaugural BAA Meteor Detection meeting

Jun 26

Dr. Rich Russel

Jun 26

Fw: [eNews] NRAO Newsletter - June 2026 {External}

FYI - Rich June 2026 NRAO Newsletter In this issue: 2027A NRAO Call for Proposals... Science

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Fw: [eNews] NRAO Newsletter - June 2026 {External}

FYI - Rich June 2026 NRAO Newsletter In this issue: 2027A NRAO Call for Proposals... Science

Jun 26

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