KE8TTQ
@dlpelzl.bsky.social
Posts mostly about amateur radio, technology, and weather.
ArcticSat-1 RS74S. My first SSTV reception off of this satellite. I love this stuff. Not bad for an HT with a standard antenna.
December 12, 2025 at 4:05 AM
ArcticSat-1 RS74S. My first SSTV reception off of this satellite. I love this stuff. Not bad for an HT with a standard antenna.
Happy Pythagorean Triple day. 9/16/25. Enjoy! It only happens once a century!
September 16, 2025 at 1:51 PM
Happy Pythagorean Triple day. 9/16/25. Enjoy! It only happens once a century!
A free, weekly, live, Amateur Radio Technician Class Licensing course on Zoom will begin on Thursday, Sept 4, and will run through Thursday, October 16 (7 sessions). The three-hour sessions will start at 6:30 PM Eastern Time. To sign up, email roland.anders@comcast.net.
August 31, 2025 at 10:58 PM
A free, weekly, live, Amateur Radio Technician Class Licensing course on Zoom will begin on Thursday, Sept 4, and will run through Thursday, October 16 (7 sessions). The three-hour sessions will start at 6:30 PM Eastern Time. To sign up, email roland.anders@comcast.net.
Captured on the 13:24 UTC pass at EM88bu. Literally pictures from space 👽 It never gets old...
April 12, 2025 at 2:54 PM
Captured on the 13:24 UTC pass at EM88bu. Literally pictures from space 👽 It never gets old...
You can scrub it from websites, but the truth exists independently of your acknowledgment of it.
426.46 parts per million (ppm) CO2 in air 10-Feb-2025
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 11, 2025 at 7:47 PM
You can scrub it from websites, but the truth exists independently of your acknowledgment of it.
Reposted by KE8TTQ
426.56 parts per million (ppm) CO2 in air 09-Feb-2025 keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 10, 2025 at 6:32 PM
426.56 parts per million (ppm) CO2 in air 09-Feb-2025 keelingcurve.ucsd.edu
Reposted by KE8TTQ
Baseline reading not available, data too variable
08-Feb-2025 keelingcurve.ucsd.edu
08-Feb-2025 keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 9, 2025 at 6:25 PM
Baseline reading not available, data too variable
08-Feb-2025 keelingcurve.ucsd.edu
08-Feb-2025 keelingcurve.ucsd.edu
Reposted by KE8TTQ
427.34 parts per million (ppm) CO2 in air 07-Feb-2025 keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 8, 2025 at 6:01 PM
427.34 parts per million (ppm) CO2 in air 07-Feb-2025 keelingcurve.ucsd.edu
Reposted by KE8TTQ
427.67 parts per million (ppm) CO2 in air 06-Feb-2025 keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 7, 2025 at 6:07 PM
427.67 parts per million (ppm) CO2 in air 06-Feb-2025 keelingcurve.ucsd.edu
Reposted by KE8TTQ
428.16 parts per million (ppm) CO2 in air 05-Feb-2025
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
The Keeling Curve
The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.
keelingcurve.ucsd.edu
February 6, 2025 at 5:17 PM
428.16 parts per million (ppm) CO2 in air 05-Feb-2025
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
Reposted by KE8TTQ
427.30 parts per million (ppm) CO2 in air 04-Feb-2025
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
February 5, 2025 at 5:52 PM
427.30 parts per million (ppm) CO2 in air 04-Feb-2025
keelingcurve.ucsd.edu
keelingcurve.ucsd.edu
Captured a partial SSTV image from UmKA-1 (RS40S). All kinds of cool stuff floating in the ether if you know where to look.
December 20, 2024 at 3:22 PM
Captured a partial SSTV image from UmKA-1 (RS40S). All kinds of cool stuff floating in the ether if you know where to look.
Reposted by KE8TTQ
SSTV Event Upcoming!
Just in time for the holidays and New Year, we're planning an SSTV event from December 25 to January 5. Celebrate with us with some great memories of ARISS 2024 in this series.
It all starts 1 week from today. Watch for updates as the start time gets close.
Just in time for the holidays and New Year, we're planning an SSTV event from December 25 to January 5. Celebrate with us with some great memories of ARISS 2024 in this series.
It all starts 1 week from today. Watch for updates as the start time gets close.
December 18, 2024 at 8:18 PM
SSTV Event Upcoming!
Just in time for the holidays and New Year, we're planning an SSTV event from December 25 to January 5. Celebrate with us with some great memories of ARISS 2024 in this series.
It all starts 1 week from today. Watch for updates as the start time gets close.
Just in time for the holidays and New Year, we're planning an SSTV event from December 25 to January 5. Celebrate with us with some great memories of ARISS 2024 in this series.
It all starts 1 week from today. Watch for updates as the start time gets close.
Here is a chance to play radio in a little different fashion. The Iowa State University radio club is launching a high altitude repeater on a balloon this Saturday (12/7). Support young hams in their effort. Details in the link
minnesotahamradio.com/iowa-state-c...
minnesotahamradio.com/iowa-state-c...
Iowa State Club Launching Experimental Repeater This Saturday | Minnesota Ham Radio
CARC at Iowa State University (W0ISU) will be launching an experimental amateur radio payload on a high altitude balloon this Saturday, December 7th, 2024.
minnesotahamradio.com
December 5, 2024 at 5:40 PM
Here is a chance to play radio in a little different fashion. The Iowa State University radio club is launching a high altitude repeater on a balloon this Saturday (12/7). Support young hams in their effort. Details in the link
minnesotahamradio.com/iowa-state-c...
minnesotahamradio.com/iowa-state-c...
Skywarn Recognition Day is December 7, 2024. Follow this link for more info www.weather.gov/crh/SKYWARNR...
#SKYWARN2024
#SKYWARN2024
November 27, 2024 at 11:57 PM
Skywarn Recognition Day is December 7, 2024. Follow this link for more info www.weather.gov/crh/SKYWARNR...
#SKYWARN2024
#SKYWARN2024
No matter how often I do it, there is still something incredible about sending and receiving signals to and from an object that is 257 miles above me moving at 17,147 mph. I love amateur radio! #ARISS
November 19, 2024 at 5:39 AM
No matter how often I do it, there is still something incredible about sending and receiving signals to and from an object that is 257 miles above me moving at 17,147 mph. I love amateur radio! #ARISS
My latest capture of an SSTV image from the ISS. 17 Nov. 2024 00:37 UTC pass in Winchester Ohio. EM88ew
November 17, 2024 at 12:44 AM
My latest capture of an SSTV image from the ISS. 17 Nov. 2024 00:37 UTC pass in Winchester Ohio. EM88ew