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Paul Hearn
2:41 AM
BAA Zoom meeting - Binary Stars. Fri. 8th Nov 19:30 UTC.
BAA Radio Astronomy Section invite SARA ...... Binary Stars and Stellar Cannibalism Dr. Noel Castro-
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BAA Zoom meeting - Binary Stars. Fri. 8th Nov 19:30 UTC.
BAA Radio Astronomy Section invite SARA ...... Binary Stars and Stellar Cannibalism Dr. Noel Castro-
2:41 AM
Don Latham
, …
Marcus D. Leech
9
Nov 4
mounting your cantenn on the solar cooker
wow! shipped free and from US. Must be a bunch stored somewhere. Get 'em while they're hot (
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mounting your cantenn on the solar cooker
wow! shipped free and from US. Must be a bunch stored somewhere. Get 'em while they're hot (
Nov 4
Nathaniel Butts
,
Don Latham
2
Nov 4
Coax Cable Spacing
some snap-on ferrite snubbers might be in order. A lot depends on the relative frequencies and signal
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Coax Cable Spacing
some snap-on ferrite snubbers might be in order. A lot depends on the relative frequencies and signal
Nov 4
Dr. Rich Russel
,
Marcus D. Leech
3
Nov 4
RTOP November 2024 Uploaded
On 03/11/2024 22:28, 'Dr. Rich Russel' via Society of Amateur Radio Astronomers wrote: RTOP
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RTOP November 2024 Uploaded
On 03/11/2024 22:28, 'Dr. Rich Russel' via Society of Amateur Radio Astronomers wrote: RTOP
Nov 4
Dr. Rich Russel
Nov 3
RTOP - time change
USA just shifted time. The RTOP is now at 1900 UTC today. Rich
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RTOP - time change
USA just shifted time. The RTOP is now at 1900 UTC today. Rich
Nov 3
Don Latham
Nov 2
Oh Gosh
Sorry, Andrew!!!!! Got names mixed up. Don -- ------------ Don Latham PO Box 404, Frenchtown, MT,
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Oh Gosh
Sorry, Andrew!!!!! Got names mixed up. Don -- ------------ Don Latham PO Box 404, Frenchtown, MT,
Nov 2
Anthony
,
Hamish Barker
4
Nov 2
Cassiopeia A Transit
Screenshot of Cassiopeia A, declination which is 58.83 degrees, true North. A few screenshots prior
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Cassiopeia A Transit
Screenshot of Cassiopeia A, declination which is 58.83 degrees, true North. A few screenshots prior
Nov 2
Marcus D. Leech
, …
Andrew Thornett
4
Nov 2
Solar-cooker dish tests?
On 02/11/2024 05:15, 'Andrew Thornett' via Society of Amateur Radio Astronomers wrote: Sorry
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Solar-cooker dish tests?
On 02/11/2024 05:15, 'Andrew Thornett' via Society of Amateur Radio Astronomers wrote: Sorry
Nov 2
Alex P
, …
Anthony
5
Oct 31
'sound' of H Line signals
That is cool!! I am playing this at work to a few peers! On Thu, Oct 31, 2024 at 8:46 AM '
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'sound' of H Line signals
That is cool!! I am playing this at work to a few peers! On Thu, Oct 31, 2024 at 8:46 AM '
Oct 31
JERRY TAYLOR
, …
Sławomir Klimek
4
Oct 30
Help with data processing
Simply normalize data to common start point. śr., 30 paź 2024, 09:58 użytkownik 'Alex P' via
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Help with data processing
Simply normalize data to common start point. śr., 30 paź 2024, 09:58 użytkownik 'Alex P' via
Oct 30
kb3puw
2
Oct 29
Peltier cooling obsession
This is what the collection looks like so far. On Tuesday, October 29, 2024 at 7:49:41 PM UTC-5
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Peltier cooling obsession
This is what the collection looks like so far. On Tuesday, October 29, 2024 at 7:49:41 PM UTC-5
Oct 29
Dr. Rich Russel
,
Anthony
2
Oct 29
Astro League Gold Observing Award - Mike Caba
Congratulations, Mike! Thanks for sharing Rich!! On Tue, Oct 29, 2024 at 2:07 PM 'Dr. Rich Russel
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Astro League Gold Observing Award - Mike Caba
Congratulations, Mike! Thanks for sharing Rich!! On Tue, Oct 29, 2024 at 2:07 PM 'Dr. Rich Russel
Oct 29
Lester Veenstra
Oct 29
FW: [nanovna-users] Heaviside
-----Original Message----- From: nanovn...@groups.io [mailto:nanovn...@groups.io] On Behalf
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FW: [nanovna-users] Heaviside
-----Original Message----- From: nanovn...@groups.io [mailto:nanovn...@groups.io] On Behalf
Oct 29
Dr. Rich Russel
Oct 29
40th annual New Mexico Symposium - Registration closing soon
FYI Rich Dear Colleagues, The 40th annual New Mexico Symposium will take place on Friday, 22 November
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40th annual New Mexico Symposium - Registration closing soon
FYI Rich Dear Colleagues, The 40th annual New Mexico Symposium will take place on Friday, 22 November
Oct 29
Sławomir Klimek
, …
Kevin Finley
10
Oct 29
Disc yagi with conical reflector
How cool is this ! Bravo … Sent from my iPhone On Oct 22, 2024, at 6:37 AM, 'b alex pettit jr
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Disc yagi with conical reflector
How cool is this ! Bravo … Sent from my iPhone On Oct 22, 2024, at 6:37 AM, 'b alex pettit jr
Oct 29
Anthony
Oct 28
Other Spaceweather News - The Sun Swallows a Comet
https://spaceweather.com/
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Other Spaceweather News - The Sun Swallows a Comet
https://spaceweather.com/
Oct 28
Anthony
Oct 28
Interesting Re-analysis of the Sagittarius A Black Hole
According to this article from Royal Astronomical Society: "The first picture of the
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Interesting Re-analysis of the Sagittarius A Black Hole
According to this article from Royal Astronomical Society: "The first picture of the
Oct 28
Dr. Rich Russel
Oct 27
Fw: SuperSID questions.
FYI ----- Forwarded Message ----- From: Deborah Scherrer <dsch...@stanford.edu> To: Steve Berl
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Fw: SuperSID questions.
FYI ----- Forwarded Message ----- From: Deborah Scherrer <dsch...@stanford.edu> To: Steve Berl
Oct 27
Dr. Rich Russel
, …
Steve Berl
3
Oct 27
Fw: A Message from Ms. Amy and Her Students
Is anyone on this list interested in being a maintainer/enhancer for this web site? There's even
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Fw: A Message from Ms. Amy and Her Students
Is anyone on this list interested in being a maintainer/enhancer for this web site? There's even
Oct 27
Anthony
, …
Marko Cebokli
5
Oct 27
NARO High Radar Resolution Moon
The technology (hardware) was different, but the underlying method was the same delay/doppler
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NARO High Radar Resolution Moon
The technology (hardware) was different, but the underlying method was the same delay/doppler
Oct 27
Don Latham
, …
Alex P
11
Oct 26
radiation from the end of waveguide
Researchers say an AI-powered transcription tool used in hospitals invents things no one ever said
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radiation from the end of waveguide
Researchers say an AI-powered transcription tool used in hospitals invents things no one ever said
Oct 26
Alex P
,
andrew....@googlemail.com
9
Oct 26
PROJECT H_Line 3D
There are three other plots that allow you to examine : 1) each 'frame' of Raw data to see
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PROJECT H_Line 3D
There are three other plots that allow you to examine : 1) each 'frame' of Raw data to see
Oct 26
Dr. Rich Russel
Oct 25
SARA Drake's Lounge - Australia uploaded
Drakes Australia Oct 2024 Drakes Australia Oct 2024
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SARA Drake's Lounge - Australia uploaded
Drakes Australia Oct 2024 Drakes Australia Oct 2024
Oct 25
kb3puw
, …
James Abshier
17
Oct 25
Peltier cooling of LNA
Another approach is gain modulation. Many years ago when I first started doing radio astronomy, I
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Peltier cooling of LNA
Another approach is gain modulation. Many years ago when I first started doing radio astronomy, I
Oct 25
Dr. Rich Russel
Oct 25
[eNews] NRAO Newsletter - October 2024
FYI Rich October 2024 NRAO Newsletter In this issue: Volunteer to serve on Telescope Review Panels...
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[eNews] NRAO Newsletter - October 2024
FYI Rich October 2024 NRAO Newsletter In this issue: Volunteer to serve on Telescope Review Panels...
Oct 25
NAEC Venezuela
, …
b alex pettit jr
6
Oct 23
PCB
Jose' You could fab the elements from Aluminum Cookie Sheets, Pizza Pans etc. Thanks Bruce. Yes :
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PCB
Jose' You could fab the elements from Aluminum Cookie Sheets, Pizza Pans etc. Thanks Bruce. Yes :
Oct 23
Douglas Decker
, …
Don Latham
18
Oct 22
Information I have built to help me build dishes and feedhorns.
So I took the numbers from Don ie 3db beam width of the 6 inch oma66 loop antenna which is 75 degrees
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Information I have built to help me build dishes and feedhorns.
So I took the numbers from Don ie 3db beam width of the 6 inch oma66 loop antenna which is 75 degrees
Oct 22
Anthony
, …
duncan campbell-wilson
11
Oct 22
Virgo A - Messier 87 Observations and Fringe Pattern
Hi Duncan, I'll do this Saturday morning. 😊 On Tue, Oct 22, 2024, 7:24 PM duncan campbell-wilson
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Virgo A - Messier 87 Observations and Fringe Pattern
Hi Duncan, I'll do this Saturday morning. 😊 On Tue, Oct 22, 2024, 7:24 PM duncan campbell-wilson
Oct 22
JERRY TAYLOR
,
Marcus D. Leech
3
Oct 22
Crude calibration of an SDR
Thank you Marcus! Jerry On Tue, Oct 22, 2024 at 8:11 PM Marcus D. Leech <patchv...@gmail.com
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Crude calibration of an SDR
Thank you Marcus! Jerry On Tue, Oct 22, 2024 at 8:11 PM Marcus D. Leech <patchv...@gmail.com
Oct 22
Andy Duncan
, …
L J
13
Oct 21
Building my first feed horn
Thanks Marcus, useful tips. On Mon, 14 Oct 2024 at 11:45, Marcus D. Leech <patchv...@gmail.com
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Building my first feed horn
Thanks Marcus, useful tips. On Mon, 14 Oct 2024 at 11:45, Marcus D. Leech <patchv...@gmail.com
Oct 21
