The Bay Area Mesh group is launching two high-altitude balloons in a few minutes, each carrying Meshtastic radios in the payload. Watch the live stream here: https://youtube.com/live/j7MsniL_C3I
Let’s see how high Meshtastic can fly.
The Bay Area Mesh group is launching two high-altitude balloons in a few minutes, each carrying Meshtastic radios in the payload. Watch the live stream here: https://youtube.com/live/j7MsniL_C3I
Let’s see how high Meshtastic can fly.
OK, the big experiment has begun. A ham radio group has funded the scanning of 4,000 manuals from the Great Manuals Plus Haul. Now, the experiment is - will people kick on a special link in the blog entry to help fund the other 20 PALLETS of manuals?
https://blog.archive.org/2024/04/24/a-happy-ending-for-some-manual-labor-and-a-call-for-support/
I built myself one of these today for some /p action when it gets warmer again. Nice and simple λ 1/4 antenna. The plan is to use it with an ADX-S qrp TRX which yet has to be delivered from china.
Antenna poject from here (in german only): https://draussenfunker.de/diy/teleskop-viertelwellen-vertical.html
ADX-S TRX https://crkits.com/
Katherine Johnson passed away in 2020, at the age of 101. Editorial cartoonist Steve Breen’s lovely tribute perfectly captured Johnson’s contributions to the US space program.
Credit: Steve Breen
Source: https://www.sandiegouniontribune.com/opinion/steve-breen/story/2020-02-24/katherine-johnson-nasa-mathematician-dies-at-101