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Stephen Arbogast
4
10:01 PM
Interesting Comparison
Notice how flat the response curve is with ADALM-PLUTO... Stephen On Friday, October 30, 2026 at 6:35
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Interesting Comparison
Notice how flat the response curve is with ADALM-PLUTO... Stephen On Friday, October 30, 2026 at 6:35
10:01 PM
Ayushman Tripathi
, …
Don Latham
14
7:31 PM
Turning a $50 satellite dish motor into an automatic rotator/tracker with compass module for my 1m grid dish
NICE! ------------ Don Latham PO Box 404, Frenchtown, MT, 59846 406-626-4304 -----Original Message---
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Turning a $50 satellite dish motor into an automatic rotator/tracker with compass module for my 1m grid dish
NICE! ------------ Don Latham PO Box 404, Frenchtown, MT, 59846 406-626-4304 -----Original Message---
7:31 PM
Ayushman Tripathi
, …
Alex P
11
10:32 AM
New free and open source hydrogen line software with calibration, live now on GitHub for Windows, Linux and macOS
Hi Alex, Thanks, and I agree, the basic processing has to be right first, otherwise everything built
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New free and open source hydrogen line software with calibration, live now on GitHub for Windows, Linux and macOS
Hi Alex, Thanks, and I agree, the basic processing has to be right first, otherwise everything built
10:32 AM
Andrew Thornett
,
ja...@ganssle.com
2
Oct 29
Thomas David Jacobs Obituary Oct 20, 2026 - Hastings Funeral Home & Omega Crematory
That's a lovely testament to a good guy. From: 'Andrew Thornett' via Society of Amateur
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Thomas David Jacobs Obituary Oct 20, 2026 - Hastings Funeral Home & Omega Crematory
That's a lovely testament to a good guy. From: 'Andrew Thornett' via Society of Amateur
Oct 29
jpett...@gmail.com
Oct 29
FW: GCN Announcement: End of Swift Science Operations, CHIME Notices Unavailable During Upgrade
FYI -----Original Message----- From: GCN Announcements <no-r...@gcn.nasa.gov> Sent: Thursday,
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FW: GCN Announcement: End of Swift Science Operations, CHIME Notices Unavailable During Upgrade
FYI -----Original Message----- From: GCN Announcements <no-r...@gcn.nasa.gov> Sent: Thursday,
Oct 29
Michael Caba
, …
Andrew Thornett
20
Oct 29
Nooelec Responds
Thanks Sent from Outlook for Android From: Andrew Thornett <andrew....@googlemail.com>
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Nooelec Responds
Thanks Sent from Outlook for Android From: Andrew Thornett <andrew....@googlemail.com>
Oct 29
andrew....@googlemail.com
, …
Ayushman Tripathi
23
Oct 29
ezRA combined collection processing package 251026_2000
Feedback after you try it will be greatly received Sent from Outlook for Android From: sara-list@
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ezRA combined collection processing package 251026_2000
Feedback after you try it will be greatly received Sent from Outlook for Android From: sara-list@
Oct 29
Tom Crowley
, …
Dan Layne
5
Oct 28
Crab Nebula Pulsar Giant radio Burst
Hi Tom, Last year DSES captured Crab pulsar giant pulses with a 4 hour collection on our 60 ft. dish.
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Crab Nebula Pulsar Giant radio Burst
Hi Tom, Last year DSES captured Crab pulsar giant pulses with a 4 hour collection on our 60 ft. dish.
Oct 28
Jason Burnfield
, …
fasleitung3
7
Oct 28
Bonn/LAB HI Survey is unavailable again
Cool. Thanks for the update Wolfgang! On Wednesday, October 28, 2026 at 2:35:16 AM UTC-6 fasleitung3
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Bonn/LAB HI Survey is unavailable again
Cool. Thanks for the update Wolfgang! On Wednesday, October 28, 2026 at 2:35:16 AM UTC-6 fasleitung3
Oct 28
Alex P
, …
Jan Lustrup
4
Oct 28
Mini H-Line System
Yes VERY slow……Dish tracking helps to avoid H-line smearing… But a good tool as a signal generator
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Mini H-Line System
Yes VERY slow……Dish tracking helps to avoid H-line smearing… But a good tool as a signal generator
Oct 28
Jason Burnfield
, …
Lester Veenstra
5
Oct 27
Error Correction in Useful Formulas Guide
Well : Do not put the Earth Station there! Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y W8YCM/6Y 6Y8LV (
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Error Correction in Useful Formulas Guide
Well : Do not put the Earth Station there! Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y W8YCM/6Y 6Y8LV (
Oct 27
Stephen Arbogast
,
Laris Turkic
13
Oct 26
Using FPGA to implement an SDR... at low cost
Keep in mind this tutorial is old.. I am using the latest APIO Client where commands have changed
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Using FPGA to implement an SDR... at low cost
Keep in mind this tutorial is old.. I am using the latest APIO Client where commands have changed
Oct 26
Whitham Reeve
, …
Michael Sabino
4
Oct 26
HAARP Research Campaign Update
I also wanted to know if you see any seasonal patterns on the polarization of the HAARP signals, like
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HAARP Research Campaign Update
I also wanted to know if you see any seasonal patterns on the polarization of the HAARP signals, like
Oct 26
Dr. Rich Russel
Oct 26
ngVLA High-resolution Frontier Workshop: Pulsars, Dynamic Universe, and Precision Astrometry
FYI Rich Dear Colleagues: We invite the community to a workshop, March 22-24, 2027, devoted to ngVLA
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ngVLA High-resolution Frontier Workshop: Pulsars, Dynamic Universe, and Precision Astrometry
FYI Rich Dear Colleagues: We invite the community to a workshop, March 22-24, 2027, devoted to ngVLA
Oct 26
Jason Burnfield
, …
Bruce Randall
6
Oct 25
Tom Jacobs has passed away
I am sorry to hear that. I always enjoyed chatting with Tom at Green Bank. He was knowledgeable about
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Tom Jacobs has passed away
I am sorry to hear that. I always enjoyed chatting with Tom at Green Bank. He was knowledgeable about
Oct 25
Miguel Ríos Martín
, …
b alex pettit jr
4
Oct 25
Python script semejante a H3LD
Another Plot of Miguel's Data ( via Rinearn ) On Sunday, October 25, 2026 at 07:48:35 AM EDT,
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Python script semejante a H3LD
Another Plot of Miguel's Data ( via Rinearn ) On Sunday, October 25, 2026 at 07:48:35 AM EDT,
Oct 25
andrew....@googlemail.com
, …
b alex pettit jr
7
Oct 25
SDRSharpIFAverage GNU Radio Clone GRC flowgraph 241026@2010
https://github.com/AP-HLine-3D/HLine3D/blob/main/21cm_Step2B_Softwware_TechInfo_IFavgV5.01_01.pdf ===
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SDRSharpIFAverage GNU Radio Clone GRC flowgraph 241026@2010
https://github.com/AP-HLine-3D/HLine3D/blob/main/21cm_Step2B_Softwware_TechInfo_IFavgV5.01_01.pdf ===
Oct 25
Andrew Thornett
Oct 24
ezRA_Processing_Tools_for_GNU_Radio 241026_2130
Dear All, This is an attempt at an integrated piece of software that will launch the wide variety of
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ezRA_Processing_Tools_for_GNU_Radio 241026_2130
Dear All, This is an attempt at an integrated piece of software that will launch the wide variety of
Oct 24
Alex P
,
Michael Caba
7
Oct 24
Background Drift Stabilization
https://github.com/AP-HLine-3D/HLine3D https://github.com/AP-HLine-3D/HLine3D/blob/main/
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Background Drift Stabilization
https://github.com/AP-HLine-3D/HLine3D https://github.com/AP-HLine-3D/HLine3D/blob/main/
Oct 24
Dimitry UA3AVR
, …
Tom Crowley
16
Oct 23
What can ChatGPT tell about you?
Dimitry, I'll leave it. My concern there would be1,000 comments. Tom From: sara-list@googlegroups
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What can ChatGPT tell about you?
Dimitry, I'll leave it. My concern there would be1,000 comments. Tom From: sara-list@googlegroups
Oct 23
Conrad Cardano
, …
edhar...@gmail.com
5
Oct 22
Scope in the box upgrade
Thank you all for reading and responding. Conrad On Thursday, October 22, 2026, 'Alex P' via
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Scope in the box upgrade
Thank you all for reading and responding. Conrad On Thursday, October 22, 2026, 'Alex P' via
Oct 22
Michael Caba
Oct 22
Nooelec Boom Length
Alex is correct about the Nooelec boom length being too long out of the box. I have attached two
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Nooelec Boom Length
Alex is correct about the Nooelec boom length being too long out of the box. I have attached two
Oct 22
Whitham Reeve
,
Michael Cadiere
11
Oct 22
HAARP Notice of Transmission for 20-24 October 2026 Research Campaign
Launch set for 0530
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HAARP Notice of Transmission for 20-24 October 2026 Research Campaign
Launch set for 0530
Oct 22
Michael Caba
Oct 21
H-line Double Check
I am fairly inexperienced in H-line detection. I am using SDR#, a Nooelec 1-meter dish at 1.42 GHz, a
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H-line Double Check
I am fairly inexperienced in H-line detection. I am using SDR#, a Nooelec 1-meter dish at 1.42 GHz, a
Oct 21
Michael Caba
, …
b alex pettit jr
7
Oct 21
Nooelec Feed Boom Length
Setting the reflector flat @ 33cm places the 'apex' of the inverted V @ 34.5cm, so the
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Nooelec Feed Boom Length
Setting the reflector flat @ 33cm places the 'apex' of the inverted V @ 34.5cm, so the
Oct 21
andrew....@googlemail.com
, …
Jim Sky
13
Oct 21
Best software to record and plot interferometry fringes from sun?
Thanks Jim for the suggestions. I will look at that software. Andy Sent from Outlook for Android From
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Best software to record and plot interferometry fringes from sun?
Thanks Jim for the suggestions. I will look at that software. Andy Sent from Outlook for Android From
Oct 21
Bastien Loloum
, …
Stephen Arbogast
15
Oct 21
New to the hobby : need help to make sure I'm doing it right!
Thank you Ted and Stephen, this is very useful. I'll be double checking all input data next time
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New to the hobby : need help to make sure I'm doing it right!
Thank you Ted and Stephen, this is very useful. I'll be double checking all input data next time
Oct 21
Fer
Oct 20
OnAir - new software
It does a lot of things, including radio astronomy. It sounds interesting. OnAir: free open-source
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OnAir - new software
It does a lot of things, including radio astronomy. It sounds interesting. OnAir: free open-source
Oct 20
andrew....@googlemail.com
,
Wende Waters
3
Oct 20
Date & Zoom link for your diaries: Next meteor detection group meeting: Monday 21 December 2026 @ 20:00 UTC, 20:00 BST
Yes, 21 December is correct. I am away now until late November. Andy Sent from Outlook for Android
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Date & Zoom link for your diaries: Next meteor detection group meeting: Monday 21 December 2026 @ 20:00 UTC, 20:00 BST
Yes, 21 December is correct. I am away now until late November. Andy Sent from Outlook for Android
Oct 20
andrew....@googlemail.com
, …
Ayushman Tripathi
9
Oct 19
At last! I have got SDR# to record changes pointing Discovery dish and H-line feed at Sun vs ground vs sky
Congrats on the release, Mario! Great to see more free tools for amateur pulsar work. I'll give
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At last! I have got SDR# to record changes pointing Discovery dish and H-line feed at Sun vs ground vs sky
Congrats on the release, Mario! Great to see more free tools for amateur pulsar work. I'll give
Oct 19