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andrew....@googlemail.com
5:27 PM
Monday 12 October 2026: 19:00 UTC, 20:00 BST. BAA GNU Radio for Radio Astronomy Meeting. CHANGE FROM TEAMS TO ZOOM SO PUT THIS LINK IN YOUR DIARIES.
Monday 12 October 2026: 19:00 UTC, 20:00 BST. BAA GNU Radio for Radio Astronomy Meeting. NOW ON ZOOM.
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Monday 12 October 2026: 19:00 UTC, 20:00 BST. BAA GNU Radio for Radio Astronomy Meeting. CHANGE FROM TEAMS TO ZOOM SO PUT THIS LINK IN YOUR DIARIES.
Monday 12 October 2026: 19:00 UTC, 20:00 BST. BAA GNU Radio for Radio Astronomy Meeting. NOW ON ZOOM.
5:27 PM
Scott Elliott
, …
Lester Veenstra
6
11:17 AM
Bias-Tee
https://www.amazon.com/Microwave-Active-Antenna-10-6000MHz-Amplifier/dp/B091FPTJPB/ref=sr_1_2?crid=
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Bias-Tee
https://www.amazon.com/Microwave-Active-Antenna-10-6000MHz-Amplifier/dp/B091FPTJPB/ref=sr_1_2?crid=
11:17 AM
Miguel Ríos Martín
, …
b alex pettit jr
10
5:50 AM
Python script for RFI filtering in ezRA
HL3D post-processing allows adjustment of the RFI filtering to best fit the noise. ( "Filter
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Python script for RFI filtering in ezRA
HL3D post-processing allows adjustment of the RFI filtering to best fit the noise. ( "Filter
5:50 AM
andrew....@googlemail.com
,
Ayushman Tripathi
3
Oct 9
Robustness of KrakenRF dish vs Nooelec mesh dish
Very good advice! Thanks for posting, Ayusthman. Andy From: sara...@googlegroups.com <sara-list@
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Robustness of KrakenRF dish vs Nooelec mesh dish
Very good advice! Thanks for posting, Ayusthman. Andy From: sara...@googlegroups.com <sara-list@
Oct 9
Andrew Thornett
, …
Marko Cebokli
8
Oct 9
Heat sink for rubidium time source
This document: https://www.ham-radio.com/sbms/LPRO-101.pdf has some paragraphs on how to heat sink a
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Heat sink for rubidium time source
This document: https://www.ham-radio.com/sbms/LPRO-101.pdf has some paragraphs on how to heat sink a
Oct 9
Brendon Thornton
Oct 9
Owens Valley Radio Observatory - Public Open House Oct 10
OVRO is holding their annual public open house tomorrow, Saturday! Here is some of the stuff they are
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Owens Valley Radio Observatory - Public Open House Oct 10
OVRO is holding their annual public open house tomorrow, Saturday! Here is some of the stuff they are
Oct 9
Pablo Lewin
,
Stephen Arbogast
2
Oct 9
What actually happens behind the scenes when ChatGPT helps process exoplanet observations?
I think we should see some results. For example, I asked Claude to help me with PSpice simulation
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What actually happens behind the scenes when ChatGPT helps process exoplanet observations?
I think we should see some results. For example, I asked Claude to help me with PSpice simulation
Oct 9
Stephen Arbogast
2
Oct 8
Phase Lock Loop Circuits
Note... After Claude generates the spice simulation model you must still open it up and edit the pin
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Phase Lock Loop Circuits
Note... After Claude generates the spice simulation model you must still open it up and edit the pin
Oct 8
Stephen Arbogast
,
Dimitry UA3AVR
2
Oct 7
Nobel Prize in Physics
Thanks ... neutrino physics and their detection is a really amazing topic. среда, 7 октября 2026 г. в
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Nobel Prize in Physics
Thanks ... neutrino physics and their detection is a really amazing topic. среда, 7 октября 2026 г. в
Oct 7
Andrew Thornett
,
Adrian
5
Oct 7
An ode to Easy Radio Astronomy software
How about spectra? Or any lf the following: signals — probably the most natural spectra — more
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An ode to Easy Radio Astronomy software
How about spectra? Or any lf the following: signals — probably the most natural spectra — more
Oct 7
Brian O'Rourke
Oct 7
SARA Journal Call for Papers
All: Rich Russel stepped down as the Journal Editor and I am acting as the temporary Journal Editor
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SARA Journal Call for Papers
All: Rich Russel stepped down as the Journal Editor and I am acting as the temporary Journal Editor
Oct 7
Ayushman Tripathi
, …
Andrew Thornett
8
Oct 7
Update on the SETI and H-line software I'm building, now in testing
Very impressive Ayusthman! Andy Sent from Outlook for Android From: sara...@googlegroups.com <
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Update on the SETI and H-line software I'm building, now in testing
Very impressive Ayusthman! Andy Sent from Outlook for Android From: sara...@googlegroups.com <
Oct 7
Alex P
,
Eduard Mol
5
Oct 7
IF_average Background Correction Eval
Covering the Feed with Al Foil probably does not make the first transistor happy, but I found the
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IF_average Background Correction Eval
Covering the Feed with Al Foil probably does not make the first transistor happy, but I found the
Oct 7
Stephen Arbogast
, …
Marko Cebokli
52
Oct 6
Playing with a PLL
But it did take a few rounds for Claude to come up with corrections and point out my mistakes. If
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Playing with a PLL
But it did take a few rounds for Claude to come up with corrections and point out my mistakes. If
Oct 6
Dr. Rich Russel
Oct 5
RTOP Oct 2026 Uploaded
https://youtu.be/uZc-NVioU3E Rich
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RTOP Oct 2026 Uploaded
https://youtu.be/uZc-NVioU3E Rich
Oct 5
Andrew Thornett
, …
Stephen Arbogast
12
Oct 5
Help with my deaf dishes and feeds
Thanks flr the advice Stephen Sent from Outlook for Android From: 'Stephen Arbogast' via
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Help with my deaf dishes and feeds
Thanks flr the advice Stephen Sent from Outlook for Android From: 'Stephen Arbogast' via
Oct 5
Andrew Thornett
,
Robert Hamers
2
Oct 5
Discovery dish and feed
Hi Andrew We've all had things like this happen! Glad you got it figured out! Bob Robert J.
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Discovery dish and feed
Hi Andrew We've all had things like this happen! Glad you got it figured out! Bob Robert J.
Oct 5
Eduard Mol
, …
b alex pettit jr
51
Oct 5
Hydrogen line driftscan mapping
I concur with Eduard, There may be a small penalty in noise by using a 50 Ohm terminator to linearize
unread,
Hydrogen line driftscan mapping
I concur with Eduard, There may be a small penalty in noise by using a 50 Ohm terminator to linearize
Oct 5
S.D. Holland
, …
b alex pettit jr
46
Oct 4
W3(OH) - Methanol Maser: Questions about settings
Difference probably being my 1m dish is 5 wavelengths wide, yours is 40 :) ========= On Sunday,
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W3(OH) - Methanol Maser: Questions about settings
Difference probably being my 1m dish is 5 wavelengths wide, yours is 40 :) ========= On Sunday,
Oct 4
Ayushman Tripathi
, …
Alfred Aburto
17
Oct 3
Live H line feed from my homebuilt radio telescopes
A small update, the live feeds of all my stations are back. The 2.4 m dish came back last week after
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Live H line feed from my homebuilt radio telescopes
A small update, the live feeds of all my stations are back. The 2.4 m dish came back last week after
Oct 3
Stephen Arbogast
, …
James Abshier
13
Oct 3
Lockin Amplifiers
This can and has been done. The issue with using two SDR's is that the data must be aligned in
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Lockin Amplifiers
This can and has been done. The issue with using two SDR's is that the data must be aligned in
Oct 3
Dr. Rich Russel
Oct 2
ALMA User Survey open!
FYI - Rich Dear North American ALMA Colleagues, I am pleased to share with you the following
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ALMA User Survey open!
FYI - Rich Dear North American ALMA Colleagues, I am pleased to share with you the following
Oct 2
Dr. Rich Russel
Oct 2
42nd annual New Mexico Symposium - First Announcement
FYI - Rich Colleagues, The 42nd annual New Mexico Symposium will take place on Friday, November 20,
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42nd annual New Mexico Symposium - First Announcement
FYI - Rich Colleagues, The 42nd annual New Mexico Symposium will take place on Friday, November 20,
Oct 2
Eduard Mol
, …
Adrian
14
Oct 1
New video about hydrogen line sky mapping
For anyone interested in the HVC Green Bank presentation next Wed. ( High Velocity Neutral Gas in the
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New video about hydrogen line sky mapping
For anyone interested in the HVC Green Bank presentation next Wed. ( High Velocity Neutral Gas in the
Oct 1
Bascombe Wilson
4
Oct 1
Meteor Radio Beacon Project
Beacon is transmitting now for second phase of testing, which is planned to last until October 10.
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Meteor Radio Beacon Project
Beacon is transmitting now for second phase of testing, which is planned to last until October 10.
Oct 1
Andrew Thornett
,
fdigio1
2
Sep 28
When the going gets tough, the tough get going.......somewhere else!
Great Andy! LOL!!! Kind regards Francesco Inviato dal mio Galaxy -------- Messaggio originale -------
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When the going gets tough, the tough get going.......somewhere else!
Great Andy! LOL!!! Kind regards Francesco Inviato dal mio Galaxy -------- Messaggio originale -------
Sep 28
Pablo Lewin
,
Adrian
2
Sep 26
The Great Radio Silence in the Age of AI
This event for : The Great Radio Silence in the Age of AI by Vishal Gajjar Time: Sep 30, 2026, 9:30
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The Great Radio Silence in the Age of AI
This event for : The Great Radio Silence in the Age of AI by Vishal Gajjar Time: Sep 30, 2026, 9:30
Sep 26
Dr. Rich Russel
Sep 26
Drake's Lounge Australia - Sept 2026 uploaded
https://youtu.be/FqsVs1RgYXw Rich
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Drake's Lounge Australia - Sept 2026 uploaded
https://youtu.be/FqsVs1RgYXw Rich
Sep 26
Stephen Arbogast
Sep 26
Some stuff to think about
https://www.youtube.com/watch?v=claxN4oxDuY&authuser=0 Stephen
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Some stuff to think about
https://www.youtube.com/watch?v=claxN4oxDuY&authuser=0 Stephen
Sep 26
Ayushman Tripathi
, …
Stephen Arbogast
11
Sep 25
Turning a $50 satellite dish motor into an automatic rotator/tracker with compass module for my 1m grid dish
Hi all, The firmware for my ESP32 DiSEqC rotator are now on GitHub: https://github.com/ayushman-t/
unread,
Turning a $50 satellite dish motor into an automatic rotator/tracker with compass module for my 1m grid dish
Hi all, The firmware for my ESP32 DiSEqC rotator are now on GitHub: https://github.com/ayushman-t/
Sep 25