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Society of Amateur Radio Astronomers

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Conrad Cardano, Mike Otte6

9:16 AM

Did I just detect a meteor

If you have time, try now. Many more meteors in the morning than evening. its call diurnal. As your

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Did I just detect a meteor

If you have time, try now. Many more meteors in the morning than evening. its call diurnal. As your

9:16 AM

5:45 AM

A Galactic Ornament for Your Xmas Tree

Happy Holidays Everyone. Alex Pettit

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A Galactic Ornament for Your Xmas Tree

Happy Holidays Everyone. Alex Pettit

5:45 AM

Jan Lustrup, … fasleitung314

3:10 AM

Could Jupiter be detected with an interferometer?

Of course you are right, Dave. I still had our Earth-Venus-Earth experiment in mind. With Venus

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Could Jupiter be detected with an interferometer?

Of course you are right, Dave. I still had our Earth-Venus-Earth experiment in mind. With Venus

3:10 AM

andrew....@googlemail.com

Nov 28

Colourgramme software plot showing variation in meteor detections over November 2025 at LRO as of 28/11/2025

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Colourgramme software plot showing variation in meteor detections over November 2025 at LRO as of 28/11/2025

Nov 28

andrew....@googlemail.com

Nov 28

Conditional action scripts in Spectrum Lab software for meteor recording and counting

Hi Mike, Andy M6THO www.astronomy.me.uk, LRO, England. The centre frequency on the software-defined

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Conditional action scripts in Spectrum Lab software for meteor recording and counting

Hi Mike, Andy M6THO www.astronomy.me.uk, LRO, England. The centre frequency on the software-defined

Nov 28

Conrad Cardano, … andrew....@googlemail.com13

Nov 28

Spectrum Lab script for recording meteors

Ditto – I also take up to 160 GB data in single solar astrophotography session – I never worry about

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Spectrum Lab script for recording meteors

Ditto – I also take up to 160 GB data in single solar astrophotography session – I never worry about

Nov 28

Stephen Arbogast

Nov 27

Very cool stuff...

While we struggle with getting cool plots of our observations just I wanted to pass this along .. for

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Very cool stuff...

While we struggle with getting cool plots of our observations just I wanted to pass this along .. for

Nov 27

Nov 27

Changes at livemeteors.com

At livemeteors.com I used to stream the SDR# waterfall, but I believe streaming a zoomed in video is

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Changes at livemeteors.com

At livemeteors.com I used to stream the SDR# waterfall, but I believe streaming a zoomed in video is

Nov 27

cgd, … b alex pettit jr18

Nov 27

Dip on the Blue Shift aside of 21cm Peak

For single frame plotting, try the excel file attached AND, for scan sets, try HLine3D Alex

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Dip on the Blue Shift aside of 21cm Peak

For single frame plotting, try the excel file attached AND, for scan sets, try HLine3D Alex

Nov 27

Eduard Mol, fasleitung32

Nov 27

Possible new water maser flare in W49

Interesting, I will try to have a look at W49 on Sunday. Wolfgang Am Mittwoch, den 26.11.2025, 19:42

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Possible new water maser flare in W49

Interesting, I will try to have a look at W49 on Sunday. Wolfgang Am Mittwoch, den 26.11.2025, 19:42

Nov 27

joe...@alpine-club.dk, … b alex pettit jr31

Nov 25

Dehumidifing LNAs

the rest of the temp stabilized system

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Dehumidifing LNAs

the rest of the temp stabilized system

Nov 25

Eugen Spierer, Adrian2

Nov 25

Technosignatures and signal patterns

Hi Eugen, While there is no one single compilation that is generally recognized as an ""

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Technosignatures and signal patterns

Hi Eugen, While there is no one single compilation that is generally recognized as an ""

Nov 25

Eduard Mol, … James Abshier15

Nov 24

interferometer simulations and FFT analysis

On 11/22/25 09:39, Eduard Mol wrote: > > As it turns out, deriving the source declination from

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interferometer simulations and FFT analysis

On 11/22/25 09:39, Eduard Mol wrote: > > As it turns out, deriving the source declination from

Nov 24

Nov 24

Monthly LWA & Friends Zoomer on December 3

Mark your calendar and contact me directly for the Zoom address and how you can get on the email list

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Monthly LWA & Friends Zoomer on December 3

Mark your calendar and contact me directly for the Zoom address and how you can get on the email list

Nov 24

Stephen Arbogast, Andrew Thornett4

Nov 24

Using GNU Radio for collecting HLine data

I use an integration time of 60 seconds with low pass filtering. As Marcus Leech has warned we must

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Using GNU Radio for collecting HLine data

I use an integration time of 60 seconds with low pass filtering. As Marcus Leech has warned we must

Nov 24

andrew....@googlemail.com

Nov 23

Description of SAWBird H1+ LNA from Nooelec's own website

This might be of interest to members of the group – it is the description of the SAWBird H1 directly

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Description of SAWBird H1+ LNA from Nooelec's own website

This might be of interest to members of the group – it is the description of the SAWBird H1 directly

Nov 23

Andrew Thornett, … b alex pettit jr28

Nov 23

Can orthogonal dual monopoles reduce signal strength in a cantenna?

I have no idea how to Calculate this, but if feed#2 is 22.5 deg off 90 deg ( 67.5 dg ) The signal

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Can orthogonal dual monopoles reduce signal strength in a cantenna?

I have no idea how to Calculate this, but if feed#2 is 22.5 deg off 90 deg ( 67.5 dg ) The signal

Nov 23

Dr. Rich Russel

Nov 22

Drake's Lounge - Australia Nov 2025 Uploaded

Great discussion on dish troubleshooting! Rich https://youtu.be/RITG7Q3ZdS8

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Drake's Lounge - Australia Nov 2025 Uploaded

Great discussion on dish troubleshooting! Rich https://youtu.be/RITG7Q3ZdS8

Nov 22

Conrad Cardano, … Jim Sky16

Nov 22

detecting meteors with SDR Sharp

Thank you! I will start experimenting with different settings. Conrad On Saturday, November 22, 2025,

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detecting meteors with SDR Sharp

Thank you! I will start experimenting with different settings. Conrad On Saturday, November 22, 2025,

Nov 22

Jan Lustrup, … fasleitung327

Nov 22

My Interfeometer sutup

Thanks Andy, Then one is better off to skip Radio-SkyPipe and read the data directly from the A/D

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My Interfeometer sutup

Thanks Andy, Then one is better off to skip Radio-SkyPipe and read the data directly from the A/D

Nov 22

Alex P, … Andrew Thornett8

Nov 21

Nooelec : The SAWbird+ H1 is now available to purchase on our webstore

I'd wait a few weeks. Nooelec will put it back on amazon.co.uk again, which will avoid shipping

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Nooelec : The SAWbird+ H1 is now available to purchase on our webstore

I'd wait a few weeks. Nooelec will put it back on amazon.co.uk again, which will avoid shipping

Nov 21

Dr. Rich Russel

Nov 21

Fw: [eNews] NRAO Newsletter - November 2025 {External}

----- Forwarded Message ----- From: NRAO Newsletter via Nrao-enews <nrao-...@listmgr.nrao.edu

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Fw: [eNews] NRAO Newsletter - November 2025 {External}

----- Forwarded Message ----- From: NRAO Newsletter via Nrao-enews <nrao-...@listmgr.nrao.edu

Nov 21

Mike Otte, … Marcus D. Leech12

Nov 20

Sliding window fft imaging

On 2025-11-20 11:47, Eduard Mol wrote: > I think Jim means the extent of the whole fringe “wiggle”

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Sliding window fft imaging

On 2025-11-20 11:47, Eduard Mol wrote: > I think Jim means the extent of the whole fringe “wiggle”

Nov 20

Ayushman Tripathi, … Jonathan Pettingale42

Nov 19

Advice needed for mounting Discovery Dish hydrogen line feed on a 2.4m parabolic dish

I have had success with these. I cut to length and sleeve for 1420MHz. N Female Bulkhead w/ 2.4GHz

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Advice needed for mounting Discovery Dish hydrogen line feed on a 2.4m parabolic dish

I have had success with these. I cut to length and sleeve for 1420MHz. N Female Bulkhead w/ 2.4GHz

Nov 19

andrew....@googlemail.com, … StricklySpeaking27

Nov 19

Controlling coaxial relays

With regard to RF relays and a discussion from last Zoom this is a local fellow that sells some

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Controlling coaxial relays

With regard to RF relays and a discussion from last Zoom this is a local fellow that sells some

Nov 19

Andrew Thornett, … Bruce Rout7

Nov 19

Photo of back of my "new" (donated) 160cm dish that I need to find way to attach to my wooden mount

That's also a very good idea! From: sara...@googlegroups.com <sara...@googlegroups.com>

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Photo of back of my "new" (donated) 160cm dish that I need to find way to attach to my wooden mount

That's also a very good idea! From: sara...@googlegroups.com <sara...@googlegroups.com>

Nov 19

Nov 18

HAARP Notice of Transmission for Research Campaign 17-22 November 2025

HAARP Lidar in operation earlier this evening. Whit On Sunday, November 16, 2025 at 4:21:11 PM UTC-9

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HAARP Notice of Transmission for Research Campaign 17-22 November 2025

HAARP Lidar in operation earlier this evening. Whit On Sunday, November 16, 2025 at 4:21:11 PM UTC-9

Nov 18

Conrad Cardano, … Lester Veenstra10

Nov 18

Dipole antennas and baluns

https://www.aliexpress.us/item/3256809773254177.html?spm=a2g0o.order_list.order_list_main.29.4

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Dipole antennas and baluns

https://www.aliexpress.us/item/3256809773254177.html?spm=a2g0o.order_list.order_list_main.29.4

Nov 18

Andrew Thornett, … Eduard Mol7

Nov 18

Mounting 160cm dish

Will do – I'll take a photo tomorrow (when the sun comes up again) From: sara-list@googlegroups.

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Mounting 160cm dish

Will do – I'll take a photo tomorrow (when the sun comes up again) From: sara-list@googlegroups.

Nov 18

Nov 18

Hello everyone - I received the email below from Jayce Dowell about the need for additional meteor

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Hello everyone - I received the email below from Jayce Dowell about the need for additional meteor

Nov 18

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