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Conrad Cardano
, …
JERRY TAYLOR
13
4:32 PM
scope in a a box question
Thanks Alex. I will try the 6msps and decimation of 4. Jerry On Wed, Dec 24, 2025 at 4:28 PM 'b
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scope in a a box question
Thanks Alex. I will try the 6msps and decimation of 4. Jerry On Wed, Dec 24, 2025 at 4:28 PM 'b
4:32 PM
Dr. Rich Russel
, …
Bruce Randall
6
10:19 AM
Fw: Jan/Feb 1999 SARA Journal Articles?
Hello Jim and All, There are a few people including me that read Dec 1998 article. I have refereed a
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Fw: Jan/Feb 1999 SARA Journal Articles?
Hello Jim and All, There are a few people including me that read Dec 1998 article. I have refereed a
10:19 AM
Conrad Cardano
9:45 AM
ezRA - file output
Hi I ran ezCon, ezPlot, and ezSky for the first time. I ended up with over 200 files for output. This
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ezRA - file output
Hi I ran ezCon, ezPlot, and ezSky for the first time. I ended up with over 200 files for output. This
9:45 AM
Ayushman Tripathi
, …
b alex pettit jr
97
6:32 AM
Cantenna feed dimensions & SDR comparison for H-line
Hello Ayushman, I made this software comparison a few yeas ago of ~ the same slice of sky. ( ezra
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Cantenna feed dimensions & SDR comparison for H-line
Hello Ayushman, I made this software comparison a few yeas ago of ~ the same slice of sky. ( ezra
6:32 AM
andrew....@googlemail.com
,
Adrian
3
5:05 AM
Emailing: LRO-H2(SCRT)RTL-SDRv4(No-coax-relay)231225@2115.png
Haven't had chance yet on my list of jobs.... Sent from Outlook for Android From: sara-list@
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Emailing: LRO-H2(SCRT)RTL-SDRv4(No-coax-relay)231225@2115.png
Haven't had chance yet on my list of jobs.... Sent from Outlook for Android From: sara-list@
5:05 AM
Stephen Arbogast
,
Adrian
3
Dec 23
NIST Time
Well 4.8 microseconds, that's almost the time interval between all the great news coming out from
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NIST Time
Well 4.8 microseconds, that's almost the time interval between all the great news coming out from
Dec 23
Stephen Arbogast
, …
Adrian
5
Dec 23
Question for Dr. Andrew Thornett
Oh and by the way some of us are liking it ICE cold! On Tuesday, December 23, 2025 at 2:31:03 AM UTC-
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Question for Dr. Andrew Thornett
Oh and by the way some of us are liking it ICE cold! On Tuesday, December 23, 2025 at 2:31:03 AM UTC-
Dec 23
Andrew Thornett
,
Adrian
2
Dec 22
Possibly the ultimate switch module board?
Andy you could also look for this other switch board. One could quibble over 0.1db differences but
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Possibly the ultimate switch module board?
Andy you could also look for this other switch board. One could quibble over 0.1db differences but
Dec 22
Conrad Cardano
, …
Captain Anne Flint
16
Dec 22
scope in a box - bias tee
Hi Stephen, I am receiving your emails wildly out of order, so if I seem unresponsive, blame some
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scope in a box - bias tee
Hi Stephen, I am receiving your emails wildly out of order, so if I seem unresponsive, blame some
Dec 22
Dr. Rich Russel
Dec 22
SARA - Drake's Lounge Dec 2025 uploaded
Drakes Lounge Dec 2025: Andromeda Galaxy and IC 34, hydrogen line mapping, Kraken SDR utilization
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SARA - Drake's Lounge Dec 2025 uploaded
Drakes Lounge Dec 2025: Andromeda Galaxy and IC 34, hydrogen line mapping, Kraken SDR utilization
Dec 22
Conrad Cardano
,
b alex pettit jr
5
Dec 22
Scope in a a box - SDR and IF Average settings
( always ! ) On Monday, December 22, 2025 at 03:30:36 PM EST, Conrad Cardano <cardanoconrad@gmail.
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Scope in a a box - SDR and IF Average settings
( always ! ) On Monday, December 22, 2025 at 03:30:36 PM EST, Conrad Cardano <cardanoconrad@gmail.
Dec 22
Conrad Cardano
, …
b alex pettit jr
12
Dec 22
"scope-in-a-box" parabolic dimensions
the 'Focus" is @ the base of the cake pan
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"scope-in-a-box" parabolic dimensions
the 'Focus" is @ the base of the cake pan
Dec 22
Marcus D. Leech
, …
Robert Kiendl
4
Dec 22
Bullseye LNBF
You could use this schematic here. It's kinda reprogramming the internal pll via ref frequency
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Bullseye LNBF
You could use this schematic here. It's kinda reprogramming the internal pll via ref frequency
Dec 22
Dr. Rich Russel
Dec 19
Fw: [eNews] NRAO Newsletter - December 2025 {External}
FYI Rich December 2025 NRAO Newsletter In this issue: CDL Engineering Spotlight with Dr. Priyanka
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Fw: [eNews] NRAO Newsletter - December 2025 {External}
FYI Rich December 2025 NRAO Newsletter In this issue: CDL Engineering Spotlight with Dr. Priyanka
Dec 19
Alex P
, …
Stephen Arbogast
5
Dec 18
What Is : D. Kaminski " IF_Average " ??
I don't understand the Name either.. .. Other than time averaging, There is No Filtering . The
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What Is : D. Kaminski " IF_Average " ??
I don't understand the Name either.. .. Other than time averaging, There is No Filtering . The
Dec 18
Eduard Mol
,
JERRY TAYLOR
2
Dec 18
New video about the Andromeda galaxy
Edward, That was a great video! Very informative. Jerry Taylor On Thu, Dec 18, 2025 at 4:52 AM Eduard
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New video about the Andromeda galaxy
Edward, That was a great video! Very informative. Jerry Taylor On Thu, Dec 18, 2025 at 4:52 AM Eduard
Dec 18
Eduard Mol
, …
fasleitung3
11
Dec 17
Possible new water maser flare in W49
Yes, these are the ones I was referring to. I will have a closer look at the development of this
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Possible new water maser flare in W49
Yes, these are the ones I was referring to. I will have a closer look at the development of this
Dec 17
Dr. Rich Russel
Dec 17
ESA/Hubble/Webb Science Newsletter - December 2025
FYI Rich Newsletter Pre header Subscription preferences | Unsubscribe | View in browser Newsletter
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ESA/Hubble/Webb Science Newsletter - December 2025
FYI Rich Newsletter Pre header Subscription preferences | Unsubscribe | View in browser Newsletter
Dec 17
Jim Brown
,
Eugen Spierer
2
Dec 17
Sawbird + H1
... And they work so well! On Wednesday, December 17, 2025 at 4:27:31 AM UTC+2 Jim Brown wrote: Mine
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Sawbird + H1
... And they work so well! On Wednesday, December 17, 2025 at 4:27:31 AM UTC+2 Jim Brown wrote: Mine
Dec 17
Stephen Arbogast
Dec 16
Richard Feynman Cargo Cult
https://www.youtube.com/watch?v=RtR_ECkqblg
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Richard Feynman Cargo Cult
https://www.youtube.com/watch?v=RtR_ECkqblg
Dec 16
andrew....@googlemail.com
, …
Brad Thomas
4
Dec 16
Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice?
A simple modification for a long can would be to make a copper or brass plate close in size to the
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Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice?
A simple modification for a long can would be to make a copper or brass plate close in size to the
Dec 16
Mike Otte
, …
Conrad Cardano
7
Dec 15
Geminids very active
Hi I recorded meteors at 55.239 MHz. I see others at recorded meteors at 54.309 MHz. I will try that
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Geminids very active
Hi I recorded meteors at 55.239 MHz. I see others at recorded meteors at 54.309 MHz. I will try that
Dec 15
andrew....@googlemail.com
Dec 14
Peak of the Geminid Meteor Shower 2025 @ LRO
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Peak of the Geminid Meteor Shower 2025 @ LRO
Dec 14
Kimmo
, …
duncan campbell-wilson
18
Dec 13
Ku-band LNB with external reference: good for interferometry ?
I would bury the cables in the ground a meter down inside a conduit where the diurnal delta T is
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Ku-band LNB with external reference: good for interferometry ?
I would bury the cables in the ground a meter down inside a conduit where the diurnal delta T is
Dec 13
Andrew Thornett
Dec 12
Beginners guide to Linux for radio astronomers: How to open virtual environment in Ubuntu called ezra-env
Perhaps some of you are at that stage in your radio astronomy journey where you are trying to get
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Beginners guide to Linux for radio astronomers: How to open virtual environment in Ubuntu called ezra-env
Perhaps some of you are at that stage in your radio astronomy journey where you are trying to get
Dec 12
cgd
, …
Robert Meade
36
Dec 12
JA_IFAvg2csv_IFavg2.8_01Jun2501 Right Ascension Problem
Robert here from R3, I'm currently iterating on that 140mm number which was optimal for SNR to
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JA_IFAvg2csv_IFavg2.8_01Jun2501 Right Ascension Problem
Robert here from R3, I'm currently iterating on that 140mm number which was optimal for SNR to
Dec 12
Stephen Arbogast
,
Alfred Aburto
2
Dec 12
CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array: Distinct Outgassing Behaviors and a Remarkably High CH3OH/HCN Production Rate Ratio
Methanol! How did that happen is the question! > On 12/11/2025 9:14 PM, 'Stephen Arbogast'
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CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array: Distinct Outgassing Behaviors and a Remarkably High CH3OH/HCN Production Rate Ratio
Methanol! How did that happen is the question! > On 12/11/2025 9:14 PM, 'Stephen Arbogast'
Dec 12
Andrew Thornett
Dec 12
Possible good stainless steel pot for making cantennas for hydrogen line
I've found these on Amazon and ebay - this price is currently available on Amazon. 160mm diameter
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Possible good stainless steel pot for making cantennas for hydrogen line
I've found these on Amazon and ebay - this price is currently available on Amazon. 160mm diameter
Dec 12
cgd
,
Alex P
2
Dec 9
Elemental Hydrogen Velocities at Dec: -30
Convert to Galactic Long and use this chart
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Elemental Hydrogen Velocities at Dec: -30
Convert to Galactic Long and use this chart
Dec 9
Jan Lustrup
, …
flavio camacho
31
Dec 8
My Interfeometer sutup
Thanks so much that the stuff we newbe need. On Monday, December 8, 2025, 'b alex pettit jr'
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My Interfeometer sutup
Thanks so much that the stuff we newbe need. On Monday, December 8, 2025, 'b alex pettit jr'
Dec 8