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Society of Amateur Radio Astronomers
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Ayushman Tripathi
, …
Alex P
5
8:47 AM
Hydrogen line setup + interest in narrowband SETI candidate search
Hello Ayushman, Please Read This and equate it to the theoretical capability of a 1.2m dish Without
unread,
Hydrogen line setup + interest in narrowband SETI candidate search
Hello Ayushman, Please Read This and equate it to the theoretical capability of a 1.2m dish Without
8:47 AM
andrew....@googlemail.com
, …
Don Latham
26
Nov 8
Controlling coaxial relays
oops. There is no frequency switch involved in this thread. The switch of the topic is a signal
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Controlling coaxial relays
oops. There is no frequency switch involved in this thread. The switch of the topic is a signal
Nov 8
Nathaniel Butts
Nov 8
MEETKat observes OH absorption from 3I/ Atlas
Quite interesting. https://avi-loeb.medium.com/first-radio-signal-from-3i-atlas-absorption-by-
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MEETKat observes OH absorption from 3I/ Atlas
Quite interesting. https://avi-loeb.medium.com/first-radio-signal-from-3i-atlas-absorption-by-
Nov 8
Conrad Cardano
,
tedcl...@gmail.com
4
Nov 8
Problem installing EZRA
EZRA is now working. I had to update the PATH to find Python Thank You Ted for your time and effort
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Problem installing EZRA
EZRA is now working. I had to update the PATH to find Python Thank You Ted for your time and effort
Nov 8
Eduard Mol
,
Andrew Thornett
2
Nov 8
New video about the 1 metre “mini maser telescope”
Your videos are excellent, Eduard. Keep 'em coming!! Great resource for future too on YouTube.
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New video about the 1 metre “mini maser telescope”
Your videos are excellent, Eduard. Keep 'em coming!! Great resource for future too on YouTube.
Nov 8
Shaik Samad Pasha
, …
b alex pettit jr
5
Nov 8
Trying to make radio telescope from easy stuffs
Sure Andrew, I will share my email address through contact page. Thank you Alex for sharing the
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Trying to make radio telescope from easy stuffs
Sure Andrew, I will share my email address through contact page. Thank you Alex for sharing the
Nov 8
Conrad Cardano
, …
Marcus D. Leech
21
Nov 7
Very Confused about Antennas
On 2025-11-07 20:08, Mike Otte wrote: It does get easier! At local observatory astronomy day ,I used
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Very Confused about Antennas
On 2025-11-07 20:08, Mike Otte wrote: It does get easier! At local observatory astronomy day ,I used
Nov 7
Andrew Thornett
Nov 7
BAA RA Section H-Line group meeting #8 hosted by Dr Andrew Thornett.
https://youtube.com/watch?v=hjdxPdGCaQ0&si=Aosnb82REYYdtLOI Sent from Outlook for Android
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BAA RA Section H-Line group meeting #8 hosted by Dr Andrew Thornett.
https://youtube.com/watch?v=hjdxPdGCaQ0&si=Aosnb82REYYdtLOI Sent from Outlook for Android
Nov 7
Stephen Arbogast
Nov 7
Moon over Durango, Colorado, USA
tonight, very cool...
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Moon over Durango, Colorado, USA
tonight, very cool...
Nov 7
Conrad Cardano
,
tedcl...@gmail.com
2
Nov 7
Could not load FTDI drivers
Hi Conrad, Future Technology Devices International (FTDI) is company. They seem to be famous for
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Could not load FTDI drivers
Hi Conrad, Future Technology Devices International (FTDI) is company. They seem to be famous for
Nov 7
Tom Crowley
,
Curt Kinghorn
2
Nov 5
Converting SkyPipe data to Xcel format
Hi Tom! I do it all the time. It is easy and works well. If you have a specific question or would
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Converting SkyPipe data to Xcel format
Hi Tom! I do it all the time. It is easy and works well. If you have a specific question or would
Nov 5
Andrew Thornett
, …
Jeremy Waller
10
Nov 5
What if any is potential benefit for adding filtering and amplification at antenna in meteor scatter detection arrangement at 143.050 MHz?
One cannot fault that analysis. Galactic noise etc. is added to the reflected signal from the meteor
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What if any is potential benefit for adding filtering and amplification at antenna in meteor scatter detection arrangement at 143.050 MHz?
One cannot fault that analysis. Galactic noise etc. is added to the reflected signal from the meteor
Nov 5
andrew....@googlemail.com
, …
b alex pettit jr
19
Nov 5
Nooelec SAWBird H1 LNA and internal switch to 50 ohm resistor
Gosh – the difference is significant! From: 'b alex pettit jr' via Society of Amateur Radio
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Nooelec SAWBird H1 LNA and internal switch to 50 ohm resistor
Gosh – the difference is significant! From: 'b alex pettit jr' via Society of Amateur Radio
Nov 5
Marcus D. Leech
, …
Lamar Owen
5
Nov 4
Just tripped over this
Jeff, We still use some of those items from you that came through Charles; thanks again for your
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Just tripped over this
Jeff, We still use some of those items from you that came through Charles; thanks again for your
Nov 4
Whitham Reeve
,
Harsha Avinash Tanti
2
Nov 4
LWA & Friends Zoomer on Wednesday November 5
Hi Whitham, I am interested in attending the monthly meeting. Kindly share with me the details of the
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LWA & Friends Zoomer on Wednesday November 5
Hi Whitham, I am interested in attending the monthly meeting. Kindly share with me the details of the
Nov 4
Dr. Rich Russel
Nov 3
SARA - RTOP Nov 2025 uploaded
RTOP Nov 2025- Hydroxyl Masers, Radio Interference, and Remote Dish Control, Advanced Techniques RTOP
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SARA - RTOP Nov 2025 uploaded
RTOP Nov 2025- Hydroxyl Masers, Radio Interference, and Remote Dish Control, Advanced Techniques RTOP
Nov 3
Paul Hearn
Nov 3
BAA RAZoom Friday 7th Nov. 19:30 UTC Ultra-high-energy cosmic rays
SARA members are invited..... The detection of ultra-high-energy cosmic rays and neutrinos through
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BAA RAZoom Friday 7th Nov. 19:30 UTC Ultra-high-energy cosmic rays
SARA members are invited..... The detection of ultra-high-energy cosmic rays and neutrinos through
Nov 3
kb3puw
,
Dave Typinski
4
Nov 2
Radio Jove Try #2
I use a swept frequency spectrograph, ancient tech by today's standards. Since you're using
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Radio Jove Try #2
I use a swept frequency spectrograph, ancient tech by today's standards. Since you're using
Nov 2
Dr. Rich Russel
Nov 2
Radio Telescope Observation Party (RTOP) (Sunday 1900 UTC) Note - Time change
RTOP at top of hour. Rich SARA Radio Telescope Observation Party SARA is inviting you to a scheduled
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Radio Telescope Observation Party (RTOP) (Sunday 1900 UTC) Note - Time change
RTOP at top of hour. Rich SARA Radio Telescope Observation Party SARA is inviting you to a scheduled
Nov 2
Stephen Arbogast
2
Oct 31
Tagging Streams in GNU Radio Example
A question for Marcus Leech.... Am I correct that I need a probe block in my GRC flow to call a
unread,
Tagging Streams in GNU Radio Example
A question for Marcus Leech.... Am I correct that I need a probe block in my GRC flow to call a
Oct 31
Andrew Thornett
, …
b alex pettit jr
5
Oct 31
What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
The WTMicrowave filter below is pretty close - https://www.wtmicrowave.com/en/product/WT-A9347-Q06.
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What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
The WTMicrowave filter below is pretty close - https://www.wtmicrowave.com/en/product/WT-A9347-Q06.
Oct 31
Andrew Thornett
, …
b alex pettit jr
15
Oct 31
SNRs for H-Line different dish sizss
12 m Radio Telescope @ Neu Golm Observatory, Germany
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SNRs for H-Line different dish sizss
12 m Radio Telescope @ Neu Golm Observatory, Germany
Oct 31
Adrian
Oct 29
Almost complete major radio telescope destined for the metal scrapheap.
Argentina's move to woo Trump has derailed South America's largest radio telescope US-Chinese
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Almost complete major radio telescope destined for the metal scrapheap.
Argentina's move to woo Trump has derailed South America's largest radio telescope US-Chinese
Oct 29
Conrad Cardano
,
Andrew Thornett
2
Oct 29
A recommendation for Meteor observing
I use Funcube Pro Plus dongle but I think you an use virtually anything as long as covers relevant
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A recommendation for Meteor observing
I use Funcube Pro Plus dongle but I think you an use virtually anything as long as covers relevant
Oct 29
Dr. Rich Russel
Oct 29
Fw: ESA/Hubble/Webb Science Newsletter - October 2025
Newsletter Pre header Subscription preferences | Unsubscribe | View in browser Newsletter header
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Fw: ESA/Hubble/Webb Science Newsletter - October 2025
Newsletter Pre header Subscription preferences | Unsubscribe | View in browser Newsletter header
Oct 29
Conrad Cardano
, …
Whitham Reeve
4
Oct 29
Meteor detection
Hi, Quick Question. Will any old TV antenna do or should I build something else? Thanks On Tuesday,
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Meteor detection
Hi, Quick Question. Will any old TV antenna do or should I build something else? Thanks On Tuesday,
Oct 29
kb3puw
, …
Whitham Reeve
11
Oct 28
Radio Jove Question
Hi Don - I think you're referring to CODAR (Coastal Ocean Dynamics Applications Radar). There are
unread,
Radio Jove Question
Hi Don - I think you're referring to CODAR (Coastal Ocean Dynamics Applications Radar). There are
Oct 28
Stephen Arbogast
, …
Alex P
19
Oct 28
Just a thought on Mini PC's for Amateur Radio Astronomy
Data can be referenced/standardized/calibrated to Cold Sky, and that value can be obtained from
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Just a thought on Mini PC's for Amateur Radio Astronomy
Data can be referenced/standardized/calibrated to Cold Sky, and that value can be obtained from
Oct 28
Dr. Rich Russel
Oct 25
Drake's Lounge - Australia Oct 2025 Uploaded
Drake's Australia Oct 2025: Antenna Results viewing Small Magellanic Cloud, Milky Way Observing
unread,
Drake's Lounge - Australia Oct 2025 Uploaded
Drake's Australia Oct 2025: Antenna Results viewing Small Magellanic Cloud, Milky Way Observing
Oct 25
Andrew Thornett
, …
Stephen Arbogast
17
Oct 25
Impedance matching with SID monitorong
https://en.wikipedia.org/wiki/Maximum_power_transfer_theorem On Friday, October 24, 2025 at 11:03:49
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Impedance matching with SID monitorong
https://en.wikipedia.org/wiki/Maximum_power_transfer_theorem On Friday, October 24, 2025 at 11:03:49
Oct 25
