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Stephen Arbogast
, …
b alex pettit jr
8
Sep 16
Some stuff about BAA-seminar GSR
I think I am onto a solution.... I have been collecting data using Marcus Leech's GNU Radio
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Some stuff about BAA-seminar GSR
I think I am onto a solution.... I have been collecting data using Marcus Leech's GNU Radio
Sep 16
Nathaniel Butts
, …
tedcl...@gmail.com
5
Sep 16
Data Request
Thanks a bunch Alex and Ted! Thanks, Nathan Butts KQ4TIV Wannabe Astronomer Bowling Green, KY On Tue,
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Data Request
Thanks a bunch Alex and Ted! Thanks, Nathan Butts KQ4TIV Wannabe Astronomer Bowling Green, KY On Tue,
Sep 16
Eduard Mol
, …
Jason Burnfield
15
Sep 16
3 metre dish tour and demos
Thanks for the video! It was nice to actually see your setup in detail! On Monday, September 15, 2025
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3 metre dish tour and demos
Thanks for the video! It was nice to actually see your setup in detail! On Monday, September 15, 2025
Sep 16
RAZI NAJI , YI1RZ
,
Whitham Reeve
3
Sep 16
Solar Bursts
Thanks dear Whit for your answer . I have checked the links you have given and I found that this
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Solar Bursts
Thanks dear Whit for your answer . I have checked the links you have given and I found that this
Sep 16
Jon Abel
, …
Jeff Kruth
23
Sep 14
Open source patent being used to create novel type of telescope ARRAY.
The HT004 - TQP3M9037 LNA that they sell on Ali-Express is a 0.4 NF device with pretty good values.
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Open source patent being used to create novel type of telescope ARRAY.
The HT004 - TQP3M9037 LNA that they sell on Ali-Express is a 0.4 NF device with pretty good values.
Sep 14
Andrew Thornett
,
Lester Veenstra
3
Sep 13
EzRA in Liverpool
Yep – turns out that in that restaurant, all you are allowed to do is discuss radio astronomy whilst
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EzRA in Liverpool
Yep – turns out that in that restaurant, all you are allowed to do is discuss radio astronomy whilst
Sep 13
Andrew Thornett
, …
Jon Abel
6
Sep 12
Choosing SDR for radio astronomy
📊 Comparison Table Feature | Ettus USRP B210 | HamGeek B220 Mini -------------------------|----------
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Choosing SDR for radio astronomy
📊 Comparison Table Feature | Ettus USRP B210 | HamGeek B220 Mini -------------------------|----------
Sep 12
Jason Burnfield
, …
Stephen Arbogast
4
Sep 11
APSYNSIM Array Aperture Simulator
Woh! Nice, Thanks! On Thursday, September 11, 2025 at 8:18:56 AM UTC-6 Jason Burnfield wrote: Yes!
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APSYNSIM Array Aperture Simulator
Woh! Nice, Thanks! On Thursday, September 11, 2025 at 8:18:56 AM UTC-6 Jason Burnfield wrote: Yes!
Sep 11
Marcus D. Leech
, …
fasleitung3
5
Sep 11
Anyone know anything about this organization?
I have not come across this organization so far. It seems that this is a student organization having
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Anyone know anything about this organization?
I have not come across this organization so far. It seems that this is a student organization having
Sep 11
Dr. Rich Russel
Sep 10
Fw: [President] HamSCI Meteor Scatter QSO Party -- For your information (Sent by Ed Efchak WX2R, pressrelations@hamsci.org)
Ed Efchak WX2R (pressre...@hamsci.org) sent a message using the contact form at https://www.radio
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Fw: [President] HamSCI Meteor Scatter QSO Party -- For your information (Sent by Ed Efchak WX2R, pressrelations@hamsci.org)
Ed Efchak WX2R (pressre...@hamsci.org) sent a message using the contact form at https://www.radio
Sep 10
Andrew Thornett
,
Marcus D. Leech
2
Sep 9
Central spike on SDRs
On 2025-09-09 14:41, 'Andrew Thornett' via Society of Amateur Radio Astronomers wrote: Hi All
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Central spike on SDRs
On 2025-09-09 14:41, 'Andrew Thornett' via Society of Amateur Radio Astronomers wrote: Hi All
Sep 9
Andrew Thornett
, …
Brad Thomas
6
Sep 9
Attus B210 and LimeSDR
Mostly I used freeware Gnu Radio, pothos, vendor-supplied libraries and python libraries. Also Matlab
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Attus B210 and LimeSDR
Mostly I used freeware Gnu Radio, pothos, vendor-supplied libraries and python libraries. Also Matlab
Sep 9
Neil Smith
Sep 8
Pulsar detection threshold at higher frequencies
I'm using Mario Natali's excellent Murmur program to calculate the likely signal to noise
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Pulsar detection threshold at higher frequencies
I'm using Mario Natali's excellent Murmur program to calculate the likely signal to noise
Sep 8
Pablo Lewin
, …
Jon Abel
15
Sep 8
Using ChatGPT to Analyze Radio Telescope Data
Hi all, Thanks for the thoughtful feedback. Just to clarify my goal: I posted my data, plots, and
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Using ChatGPT to Analyze Radio Telescope Data
Hi all, Thanks for the thoughtful feedback. Just to clarify my goal: I posted my data, plots, and
Sep 8
bsn...@gmail.com
Sep 8
A brief history of VLBI
This issue of Physics Today has an interesting overview of the development of VLBI . It's not a
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A brief history of VLBI
This issue of Physics Today has an interesting overview of the development of VLBI . It's not a
Sep 8
Dr. Rich Russel
Sep 8
RTOP September Uploaded
Great presentations! Rich RTOP Sep 2025-WOW Signal Analysis, Hi and Maser Observing, ChatGBT usage
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RTOP September Uploaded
Great presentations! Rich RTOP Sep 2025-WOW Signal Analysis, Hi and Maser Observing, ChatGBT usage
Sep 8
Celzo, Celsius F.
,
Nathan
5
Sep 7
Solar Burst Micro Bursts
These are very helpful articles, Nathan. Thank you! Celsius Celzo On Mon, Sep 8, 2025 at 6:15 AM
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Solar Burst Micro Bursts
These are very helpful articles, Nathan. Thank you! Celsius Celzo On Mon, Sep 8, 2025 at 6:15 AM
Sep 7
Richard Squirrel
,
Dave Typinski
2
Sep 7
60 years of the Grand Radio Telescope of Nançay (Open house)
Nancay Observatory is a /very/ interesting place, well worth the time to visit. Here's a trip
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60 years of the Grand Radio Telescope of Nançay (Open house)
Nancay Observatory is a /very/ interesting place, well worth the time to visit. Here's a trip
Sep 7
Dr. Rich Russel
Sep 7
Radio Telescope Observation Party (Sunday 1800 UTC)
RTOP starts soon Rich SARA Radio Telescope Observation Party SARA is inviting you to a scheduled Zoom
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Radio Telescope Observation Party (Sunday 1800 UTC)
RTOP starts soon Rich SARA Radio Telescope Observation Party SARA is inviting you to a scheduled Zoom
Sep 7
Stephen Arbogast
, …
Edmund Harfmann
7
Sep 7
Science without politics.......
Please allow the moderators to do their job to help prevent flame wars. The current manager(s) can be
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Science without politics.......
Please allow the moderators to do their job to help prevent flame wars. The current manager(s) can be
Sep 7
JERRY TAYLOR
, …
Dr. Rich Russel
24
Sep 7
Has anyone tried a phased array for H line monitoring?
Awesome Rich. Looking forward to it. On Sun, Sep 7, 2025 at 11:44 AM 'Dr. Rich Russel' via
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Has anyone tried a phased array for H line monitoring?
Awesome Rich. Looking forward to it. On Sun, Sep 7, 2025 at 11:44 AM 'Dr. Rich Russel' via
Sep 7
Douglas Decker
, …
b alex pettit jr
14
Sep 7
Running multiple apps on one pc.
a "Turn Key" Novice Software Package w/ Real_Time Background Curve Correction Drift
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Running multiple apps on one pc.
a "Turn Key" Novice Software Package w/ Real_Time Background Curve Correction Drift
Sep 7
jpett...@gmail.com
Sep 6
RE: [SARA] SID monitor id problem
Dale, The four-digit number is used to identify your data if you upload it to Stanford. Sent me a
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RE: [SARA] SID monitor id problem
Dale, The four-digit number is used to identify your data if you upload it to Stanford. Sent me a
Sep 6
jpett...@gmail.com
,
monroe....@gmail.com
2
Sep 4
The state of play?
After reading the report my take is… Register complaints directly with enforcement agencies regarding
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The state of play?
After reading the report my take is… Register complaints directly with enforcement agencies regarding
Sep 4
mark.l...@gmail.com
,
Edmund Harfmann
2
Sep 3
email address for email list
Google is a bit of a pest about it. According to: Does Google Groups require a member to associate an
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email address for email list
Google is a bit of a pest about it. According to: Does Google Groups require a member to associate an
Sep 3
Dr. Rich Russel
, …
Neil Smith
21
Sep 3
What tool to measure phase difference at 1420 MHz?
GNSS based timing is subject to a lot of variation at short time scales. If you compare your GPS time
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What tool to measure phase difference at 1420 MHz?
GNSS based timing is subject to a lot of variation at short time scales. If you compare your GPS time
Sep 3
Stephen Arbogast
Sep 3
Open Source Code
I am the type who must see the source code for preview before I will sign off.. What is wonderful is
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Open Source Code
I am the type who must see the source code for preview before I will sign off.. What is wonderful is
Sep 3
Stephen Arbogast
, …
Marko Cebokli
3
Sep 3
Another topic - RTL-SDR V3
More likely than being a dongle's fault, something changed in your computer's operating
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Another topic - RTL-SDR V3
More likely than being a dongle's fault, something changed in your computer's operating
Sep 3
ashc...@heliotown.com
,
Captain Anne Flint
3
Sep 2
Ashcraft - radio astronomy related interview
Hi Wende, They are trying to generate opportunity and free enterprise in the region. It is a
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Ashcraft - radio astronomy related interview
Hi Wende, They are trying to generate opportunity and free enterprise in the region. It is a
Sep 2
andrew....@googlemail.com
, …
Neil Smith
6
Aug 31
Listening to pings from meteors
The signal from GRAVES on carrier frequency 143.050 is intermittent, I think because of beam
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Listening to pings from meteors
The signal from GRAVES on carrier frequency 143.050 is intermittent, I think because of beam
Aug 31