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This a group for discussion of the HamSCI (Ham Science Citizen Investigation) initiative.
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Vincent Leveque
, …
Jim Willis
12
May 7
How to plot WSPR sumary data by maidenhead gridsquare?
Jim, The Excel spreadsheet looks very useful. I will see if I can adapt it. Vince On Wednesday, May 6
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How to plot WSPR sumary data by maidenhead gridsquare?
Jim, The Excel spreadsheet looks very useful. I will see if I can adapt it. Vince On Wednesday, May 6
May 7
sov...@vt.edu
May 7
National Academies Call for Experts: Committee on Radio Frequencies
Hi All, Forwarding this from my National Academies email news list: consider and share out with those
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National Academies Call for Experts: Committee on Radio Frequencies
Hi All, Forwarding this from my National Academies email news list: consider and share out with those
May 7
David Bengtson
, …
David G. McGaw
3
May 7
GRAPE1 BOM questions
John N8OBJ has parts available. 73, David N1HAC On 5/7/26 11:58 AM, David Bengtson wrote: I purchased
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GRAPE1 BOM questions
John N8OBJ has parts available. 73, David N1HAC On 5/7/26 11:58 AM, David Bengtson wrote: I purchased
May 7
Gary Mikitin, AF8A
2
May 7
HamSCIence Talk, This Week, Mark Your Calendars, for One of HamSCI's Own
Here's a quick reminder about today's (Thursday, May 7th, 2026, 2000UTC) HamSCIence Telecon:
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HamSCIence Talk, This Week, Mark Your Calendars, for One of HamSCI's Own
Here's a quick reminder about today's (Thursday, May 7th, 2026, 2000UTC) HamSCIence Telecon:
May 7
Katie Evans
,
GENE MCPHEE
2
May 6
Radio interest at Houston Christian University
Good morning from Killeen, Tx.. My name is Gene McPhee, N3XUS. I am a retired Army veteran who worked
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Radio interest at Houston Christian University
Good morning from Killeen, Tx.. My name is Gene McPhee, N3XUS. I am a retired Army veteran who worked
May 6
Radio Geek
May 6
Missed uploads
Last week, there were a few days where Grape 1 DRF stations were failing to upload due to change in
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Missed uploads
Last week, there were a few days where Grape 1 DRF stations were failing to upload due to change in
May 6
Gary Mikitin, AF8A
May 3
Meteor Scatter QSO Party - Eta Aquariids Shower, 5-7 May
Hello HamSCI - The remnant's of Halley's Comet will soon be passing by Earth, providing not
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Meteor Scatter QSO Party - Eta Aquariids Shower, 5-7 May
Hello HamSCI - The remnant's of Halley's Comet will soon be passing by Earth, providing not
May 3
Gary Mikitin, AF8A
, …
Ethan Miller K8GU
6
May 2
Ethen Miller, K8GU and Nathaniel Frissell, W2NAF Receive Bill Orr Award for Technical Writing
Thank you, everyone! I was just giving Nathaniel a hand with a QST deadline! 73, --Ethan, K8GU. On
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Ethen Miller, K8GU and Nathaniel Frissell, W2NAF Receive Bill Orr Award for Technical Writing
Thank you, everyone! I was just giving Nathaniel a hand with a QST deadline! 73, --Ethan, K8GU. On
May 2
Radio Geek
May 1
Uploading backlogged data on a Grape 1 DRF system
To all: several people need to upload a backlog of a few days of data on their Grape 1 DRF system.
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Uploading backlogged data on a Grape 1 DRF system
To all: several people need to upload a backlog of a few days of data on their Grape 1 DRF system.
May 1
Gary Mikitin, AF8A
, …
Ken Hill
9
Apr 30
HamSCIence Informal Zoom Get-Together, Today at 4PM (Eastern US)
Sure, we can start the recording at the beginning of the VLF talk. On Thu, Apr 30, 2026, 12:49 PM
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HamSCIence Informal Zoom Get-Together, Today at 4PM (Eastern US)
Sure, we can start the recording at the beginning of the VLF talk. On Thu, Apr 30, 2026, 12:49 PM
Apr 30
Kristina Collins
Apr 30
Speakers Wanted: Tesla Science Center at Wardenclyffe
Hi all, Forwarding this from the educator team at TSCW. If you're in the neighborhood please drop
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Speakers Wanted: Tesla Science Center at Wardenclyffe
Hi all, Forwarding this from the educator team at TSCW. If you're in the neighborhood please drop
Apr 30
David Eckhardt
, …
Robert VA3ROM
7
Apr 29
MORE INFO ON THE DC RCVR AND BODNAR UNIT AS LO
Hi Dave, If you're referring to the NOTE at the bottom, it's a bad translation from Japanese
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MORE INFO ON THE DC RCVR AND BODNAR UNIT AS LO
Hi Dave, If you're referring to the NOTE at the bottom, it's a bad translation from Japanese
Apr 29
Radio Geek
, …
jla...@ix.netcom.com
3
Apr 29
Re: [HamSCI] Abridged summary of hamsci@googlegroups.com - 5 updates in 1 topic
Did the edit of the uploader.config and then "lftp sftp://..." as directed, but get no
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Re: [HamSCI] Abridged summary of hamsci@googlegroups.com - 5 updates in 1 topic
Did the edit of the uploader.config and then "lftp sftp://..." as directed, but get no
Apr 29
Radio Geek
, …
ghby...@k9trv.org
10
Apr 29
Grape 1 Uploads Failing: HOW TO FIX
That does not look like the valid command: lftp sftp://pswsnetwork.eng.ua.edu Typing: sftp://
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Grape 1 Uploads Failing: HOW TO FIX
That does not look like the valid command: lftp sftp://pswsnetwork.eng.ua.edu Typing: sftp://
Apr 29
Kristina Collins
Apr 27
PSWS Daily Bot
Hi all, I've created a bot that sends a list of PSWS files collected each day. It doesn't
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PSWS Daily Bot
Hi all, I've created a bot that sends a list of PSWS files collected each day. It doesn't
Apr 27
David Doler Jr
Apr 26
NASA CANVAS CubeSat
The CANVAS CubeSat is designed to measure VLF in LEO produced by lightning and ground-based
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NASA CANVAS CubeSat
The CANVAS CubeSat is designed to measure VLF in LEO produced by lightning and ground-based
Apr 26
Kim Elmore
, …
Gary Mikitin, AF8A
6
Apr 26
Reverse Beacon Network Node Setup
Kim - Have you visited https://hamsci.org/wsprdaemon-sdr-overview-specifications-sourcing ?
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Reverse Beacon Network Node Setup
Kim - Have you visited https://hamsci.org/wsprdaemon-sdr-overview-specifications-sourcing ?
Apr 26
WILLIAM n SUSIE ENGELKE
,
HETZAL HARTLEY
2
Apr 26
The bugs of the day
Does this need to be changed in the Rasp Pi or just the website? Yahoo Mail: Search, Organize,
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The bugs of the day
Does this need to be changed in the Rasp Pi or just the website? Yahoo Mail: Search, Organize,
Apr 26
Gary Mikitin, AF8A
Apr 24
HamSCI at the 2026 Dayton/Xenia Hamvention - Join Us!
HamSCI will again have a major presence at the 2026 Dayton Hamvention, to be held in Xenia, Ohio May
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HamSCI at the 2026 Dayton/Xenia Hamvention - Join Us!
HamSCI will again have a major presence at the 2026 Dayton Hamvention, to be held in Xenia, Ohio May
Apr 24
Alan Stankevitz
,
Matthew Foutch
2
Apr 23
Lyrid Meteor Shower Live Feed (Visual and Radio)
Hi Alan, This is AWESOME! I was thinking about doing something similar. Looks like the feed is down
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Lyrid Meteor Shower Live Feed (Visual and Radio)
Hi Alan, This is AWESOME! I was thinking about doing something similar. Looks like the feed is down
Apr 23
Jonathan
Apr 23
Fwd: VERSIM/GEM Journal Club Invitation
---------- Forwarded message --------- From: František Němec <frantis...@matfyz.cuni.cz>
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Fwd: VERSIM/GEM Journal Club Invitation
---------- Forwarded message --------- From: František Němec <frantis...@matfyz.cuni.cz>
Apr 23
Radio Geek
Apr 23
Some new features released into PSWS Network server/website
Some new things have been put into production on the PSWS system (https://pswsnetwork.eng.ua.edu): -
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Some new features released into PSWS Network server/website
Some new things have been put into production on the PSWS system (https://pswsnetwork.eng.ua.edu): -
Apr 23
Gary Mikitin, AF8A
, …
Robert Mattaliano
13
Apr 21
RSGB Trophies Awarded to HamSCI Members
Congratulations to both Gwyn, G3ZIL and Carl, K9LA! Fantastic news. Bob N6RFM On Tuesday, April 21,
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RSGB Trophies Awarded to HamSCI Members
Congratulations to both Gwyn, G3ZIL and Carl, K9LA! Fantastic news. Bob N6RFM On Tuesday, April 21,
Apr 21
Mark Braunstein
, …
David Donaldson
9
Apr 21
Where is the latest documentation on the PSWS Magnetometer?
Just saying this is a good relevant discussion as I am getting ready to assemble one myself. Please
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Where is the latest documentation on the PSWS Magnetometer?
Just saying this is a good relevant discussion as I am getting ready to assemble one myself. Please
Apr 21
Jonathan
Apr 18
Fwd: Call for VERSIM Logo Designs
---------- Forwarded message --------- From: František Němec <frantis...@matfyz.cuni.cz>
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Fwd: Call for VERSIM Logo Designs
---------- Forwarded message --------- From: František Němec <frantis...@matfyz.cuni.cz>
Apr 18
Gary Mikitin, AF8A
Apr 15
December, 2025 MSQP Results Announced
2025 Results HamSCI is pleased to publish the numerical results from the December 12-13, 2025 Meteor
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December, 2025 MSQP Results Announced
2025 Results HamSCI is pleased to publish the numerical results from the December 12-13, 2025 Meteor
Apr 15
Andrew Rodland
, …
Jon Abel
10
Apr 15
Diffusion models for assimilative ionospheric maps
Only an AI would make that type of assumption. On Wed, Apr 15, 2026 at 12:05 PM Jon Abel <
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Diffusion models for assimilative ionospheric maps
Only an AI would make that type of assumption. On Wed, Apr 15, 2026 at 12:05 PM Jon Abel <
Apr 15
KC Realty LLC
,
David Eckhardt
3
Apr 15
Research help - Ionospheric Radio Changes During Solar Eclipse Using a Personal Space Weather Station
Hey Dave , I will show her your message. If you are ok can she contact you ? Please let me know. I
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Research help - Ionospheric Radio Changes During Solar Eclipse Using a Personal Space Weather Station
Hey Dave , I will show her your message. If you are ok can she contact you ? Please let me know. I
Apr 15
Gary Mikitin, AF8A
, …
Architect of the Risk Flux Framework
7
Apr 10
HamSCIence Zoom Session, Thu, 9 Apr, 2000 UTC: Muon Detection
After muons travel 9000 meters to Earth's surface at a relativistic speed of ( 0.977c ), what
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HamSCIence Zoom Session, Thu, 9 Apr, 2000 UTC: Muon Detection
After muons travel 9000 meters to Earth's surface at a relativistic speed of ( 0.977c ), what
Apr 10
David Eckhardt
,
J. Gordon Beattie, Jr.
2
Apr 9
Re: QUESTIONS re. YOUR GPSDO's
Hi Folks! Way back, we had a misstep when an IT guy had used an MCL Type N DC Block without noticing
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Re: QUESTIONS re. YOUR GPSDO's
Hi Folks! Way back, we had a misstep when an IT guy had used an MCL Type N DC Block without noticing
Apr 9