Groups
Sign in
Groups
Society of Amateur Radio Astronomers
Conversations
About
Send feedback
Help
Society of Amateur Radio Astronomers
Contact owners and managers
1–30 of 4393
Mark all as read
Report group
0 selected
Dr. Rich Russel
May 5
SARA Radio Telescope Observation Party (Sunday 1800 UTC)
Online Now. SARA Radio Telescope Observation Party SARA PRESIDENT is inviting you to a scheduled Zoom
unread,
SARA Radio Telescope Observation Party (Sunday 1800 UTC)
Online Now. SARA Radio Telescope Observation Party SARA PRESIDENT is inviting you to a scheduled Zoom
May 5
Shin'ichiro Asayama
, …
rjv...@gmail.com
3
May 5
Detection of Hydrogen 21cm emission line using inexpensive/commercially available equipment
Outstandingly creative! On Saturday, May 4, 2024 at 4:56:47 PM UTC-4 Shin'ichiro Asayama wrote:
unread,
Detection of Hydrogen 21cm emission line using inexpensive/commercially available equipment
Outstandingly creative! On Saturday, May 4, 2024 at 4:56:47 PM UTC-4 Shin'ichiro Asayama wrote:
May 5
shinichir...@gmail.com
, …
Jon Wallace
10
May 4
Galactic Rotation Curve with Portable Umbrella Hat Radio Telescope
Dear Jon, Yes, small and inexpensive telescopes are capable of doing some RA :) I will post some of
unread,
Galactic Rotation Curve with Portable Umbrella Hat Radio Telescope
Dear Jon, Yes, small and inexpensive telescopes are capable of doing some RA :) I will post some of
May 4
jpett...@gmail.com
, …
Dan Layne
8
May 2
FW: [DSES] 30m Dish Available
Yes, we have enough space for an interferometer. We started a two-dish interferomter last year using
unread,
FW: [DSES] 30m Dish Available
Yes, we have enough space for an interferometer. We started a two-dish interferomter last year using
May 2
Whitham Reeve
May 2
HAARP | Research Campaign (May 8-10, 2024)
To: HAARP Community HAARP will be conducting a research campaign May 8-10, 2024. Attached for your
unread,
HAARP | Research Campaign (May 8-10, 2024)
To: HAARP Community HAARP will be conducting a research campaign May 8-10, 2024. Attached for your
May 2
Marcus D. Leech
May 2
Tracking mounts
I just noticed that Ray Crafton has built a small-dish tracking mount using a pair of worm-gear
unread,
Tracking mounts
I just noticed that Ray Crafton has built a small-dish tracking mount using a pair of worm-gear
May 2
Marcus D. Leech
,
Anthony
4
Apr 30
More testing at the observatory today
That is great about your son Marcus! As for your daughter's, what can you do, life happens! Enjoy
unread,
More testing at the observatory today
That is great about your son Marcus! As for your daughter's, what can you do, life happens! Enjoy
Apr 30
Alex P
, …
JERRY TAYLOR
45
Apr 29
Gal Long 227 dg
Sure, I'd love a kit of Yagi parts. I am able to solder the connection. I actually used to work
unread,
Gal Long 227 dg
Sure, I'd love a kit of Yagi parts. I am able to solder the connection. I actually used to work
Apr 29
Alex P
,
Lester Veenstra
3
Apr 29
Small Antenna Performance Comparisons
0.75m Circular Patch Feed Disk Yagi 1.5m Circular Patch Feed Disk Yagi
unread,
Small Antenna Performance Comparisons
0.75m Circular Patch Feed Disk Yagi 1.5m Circular Patch Feed Disk Yagi
Apr 29
Paul Hearn
Apr 29
BAA RA Section RAZoom Seminar Friday May 3rd 18:30 UTC
SARA members are invited to the BAA Radio Astronomy Section RAZoom seminar.. Alexander Anderson - SKA
unread,
BAA RA Section RAZoom Seminar Friday May 3rd 18:30 UTC
SARA members are invited to the BAA Radio Astronomy Section RAZoom seminar.. Alexander Anderson - SKA
Apr 29
Dr. Rich Russel
Apr 27
Drake's Lounge Australia APRIL 2024 uploaded
Great Discussion! Drake's Lounge Australia Apr 2024: eclipse analysis, home RF range, galaxy
unread,
Drake's Lounge Australia APRIL 2024 uploaded
Great Discussion! Drake's Lounge Australia Apr 2024: eclipse analysis, home RF range, galaxy
Apr 27
shinichir...@gmail.com
Apr 27
Physical Optics simulation of the Portable Mini Umbrella Hat Radio Telescope with GRASP
Hi, Here is a tutorial on how to perform physical optics simulation with GRASP. The procedure is
unread,
Physical Optics simulation of the Portable Mini Umbrella Hat Radio Telescope with GRASP
Hi, Here is a tutorial on how to perform physical optics simulation with GRASP. The procedure is
Apr 27
Asayama Shin'ichiro
, …
b alex pettit jr
12
Apr 27
Portable Mini Umbrella Hat Radio Telescope
Dear Alex, Thank you for your suggestion. I've made a series of observations on the Galactic
unread,
Portable Mini Umbrella Hat Radio Telescope
Dear Alex, Thank you for your suggestion. I've made a series of observations on the Galactic
Apr 27
Dr. Rich Russel
Apr 26
SARA Drake's Lounge - Australia starts in approx 1/2 hour 7pm Eastern
SARA TREASURER is inviting you to a scheduled Zoom meeting. Topic: SARA Drake's Lounge -
unread,
SARA Drake's Lounge - Australia starts in approx 1/2 hour 7pm Eastern
SARA TREASURER is inviting you to a scheduled Zoom meeting. Topic: SARA Drake's Lounge -
Apr 26
Marcus D. Leech
,
Hamish Barker
4
Apr 25
Milestone today
Great to hear. Re testing it, the Chernobyl accident was in part caused by a flawed safety test
unread,
Milestone today
Great to hear. Re testing it, the Chernobyl accident was in part caused by a flawed safety test
Apr 25
Nathaniel Butts
, …
Douglas Decker
22
Apr 25
Drakes Lounge - 3D Printed Motor Drives
So the question is did the ring gear get shredded while trying to to move it or when it was
unread,
Drakes Lounge - 3D Printed Motor Drives
So the question is did the ring gear get shredded while trying to to move it or when it was
Apr 25
Dr. Rich Russel
Apr 22
SARA Drake's Lounge Apr 2024 Uploaded
Great discussion! Rich Drake's Lounge Apr 2024: Eclipse Adventures Drake's Lounge Apr 2024:
unread,
SARA Drake's Lounge Apr 2024 Uploaded
Great discussion! Rich Drake's Lounge Apr 2024: Eclipse Adventures Drake's Lounge Apr 2024:
Apr 22
Mario M.
, …
Mario
97
Apr 22
My homemade 3m parabolic radiotelescope
I've found the source of the interference. RTL SDR dongle. I've wrapped it in couple layers
unread,
My homemade 3m parabolic radiotelescope
I've found the source of the interference. RTL SDR dongle. I've wrapped it in couple layers
Apr 22
Alex P
,
Lester Veenstra
5
Apr 21
modeling and testing circular patch feed disk Yagi antennas.
Excellemt Thanks Les (CU at GB) Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y W8YCM/6Y 6Y8LV (Reformed
unread,
modeling and testing circular patch feed disk Yagi antennas.
Excellemt Thanks Les (CU at GB) Lester B Veenstra K1YCM MØYCM W8YCM 6Y6Y W8YCM/6Y 6Y8LV (Reformed
Apr 21
McKnight, Ryan
, …
Dave Typinski
29
Apr 20
RE: [External] [SARA] Antenna Gain
Hi Jeff, I too am seeing some people's posts take days to appear. Same behavior on the HamSCI
unread,
RE: [External] [SARA] Antenna Gain
Hi Jeff, I too am seeing some people's posts take days to appear. Same behavior on the HamSCI
Apr 20
andrew....@googlemail.com
Apr 19
Enormous M1 Solar Flare today - Sudden Ionospheric Disturbance 19/4/2024
Attached from LRO, Lichfield, UK. See https://sidstation.loudet.org/ionosphere-en.xhtml for
unread,
Enormous M1 Solar Flare today - Sudden Ionospheric Disturbance 19/4/2024
Attached from LRO, Lichfield, UK. See https://sidstation.loudet.org/ionosphere-en.xhtml for
Apr 19
mike....@gmail.com
, …
fasleitung3
3
Apr 19
Detecting the Moon
Nice work, Mike! It is really the temperature of the Moon which makes it visible in the radio regime.
unread,
Detecting the Moon
Nice work, Mike! It is really the temperature of the Moon which makes it visible in the radio regime.
Apr 19
Mathew George
,
Captain Anne Flint
2
Apr 14
Portable VLF receiver
Thanks Matthew, Wende
unread,
Portable VLF receiver
Thanks Matthew, Wende
Apr 14
Alex P
, …
Andrew Thornett
5
Apr 12
SDR# IF_Average Plugin UPDATE
Wow! THANKS! Sent from Outlook for Android From: sara...@googlegroups.com <sara-list@
unread,
SDR# IF_Average Plugin UPDATE
Wow! THANKS! Sent from Outlook for Android From: sara...@googlegroups.com <sara-list@
Apr 12
Jonathan CCFL_Man
,
Jon Wallace
3
Apr 12
Charles Osborne: Eclipse Detection using a VLF Receiver
Jon, I really appreciate you sharing your data because you have some interesting observations. I'
unread,
Charles Osborne: Eclipse Detection using a VLF Receiver
Jon, I really appreciate you sharing your data because you have some interesting observations. I'
Apr 12
Jonathan
Apr 11
2024 Solar Eclipse VLF Observations
The 2024 solar eclipse was quite an exciting celestial event for VLF observers! Here are some
unread,
2024 Solar Eclipse VLF Observations
The 2024 solar eclipse was quite an exciting celestial event for VLF observers! Here are some
Apr 11
Dr. Rich Russel
2
Apr 9
SARA Western Conference Day 2 Talks uploaded
Special Thanks to all of the speakers! Congrats to David Westman, Bob Stricklin, Nathan Butts, and
unread,
SARA Western Conference Day 2 Talks uploaded
Special Thanks to all of the speakers! Congrats to David Westman, Bob Stricklin, Nathan Butts, and
Apr 9
Andrew Thornett
,
Dr. Rich Russel
2
Apr 9
SARA Western Conference 2024
Andy, Proud to have you in the group! Rich On Tuesday, April 9, 2024 at 03:33:55 PM MDT, 'Andrew
unread,
SARA Western Conference 2024
Andy, Proud to have you in the group! Rich On Tuesday, April 9, 2024 at 03:33:55 PM MDT, 'Andrew
Apr 9
Dr. Rich Russel
Apr 9
SARA Western Conference Day 1 Uploaded
Keynote: Dr Linsay King - Gravitational Lensing (youtube.com) Keynote: Dr Linsay King - Gravitational
unread,
SARA Western Conference Day 1 Uploaded
Keynote: Dr Linsay King - Gravitational Lensing (youtube.com) Keynote: Dr Linsay King - Gravitational
Apr 9
Marcus D. Leech
, …
fasleitung3
4
Apr 9
Success with dish automation
Thanks Wolfgang and Martin. Martin you should definitely come visit this summer. Sent from my iPhone
unread,
Success with dish automation
Thanks Wolfgang and Martin. Martin you should definitely come visit this summer. Sent from my iPhone
Apr 9