Sylvain F4GKR
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sylvainf4gkr.bsky.social
Sylvain F4GKR
@sylvainf4gkr.bsky.social
spectrum humanum est
SDR, HamRadio
Reposted by Sylvain F4GKR
This coming weekend we celebrate not only one, but two great anniversaries in Paris: IARU turns 100 and the IARU Region 1 turns 75! What an achievement, what a great occasion to sent a truly heartfeld 73 to all radio amateurs worldwide.

If you post about the event, please use the hashtag #iaru100.
April 23, 2025 at 4:54 PM
Reposted by Sylvain F4GKR
We wish you a very active 2025, with lots of contacts, fun on the air !
The IARU is 100 in 2025 !
December 31, 2024 at 7:14 PM
Moving today the dish i got from #f1ehn one year before he passed away
December 19, 2024 at 10:28 PM
Reposted by Sylvain F4GKR
High Speed Telegraphy Championship: when dashes and dots make the show !

#hamradio #cw

www.bbc.co.uk/programmes/w...
BBC World Service - The Documentary, Ready to transmit
Contestants from around the world gather in Tunisia to send Morse code at incredible speed
www.bbc.co.uk
December 11, 2024 at 11:56 AM
Another talk scheduled for #fosdem25 ! this year I will talk about the low-cost NPU/TPU and discuss what can be done with these "AI processors" for #SDR and #hamradio in the context of Digital Signal Processing

see you in Brussels !
My FOSDEM24 slides are done !
Hope to see some of you there
#hamradio fosdem.org/2024/schedul...
December 10, 2024 at 8:21 PM
Reposted by Sylvain F4GKR
Hello !
We are pleased to report we are now also QRV on BlueSky :-)
Do you copy ?
December 9, 2024 at 3:40 PM
"Making Waves"

Spectrum24 is a conference/workshop focused on open source and open hardware for radio and hamradio.

Call for presentations: spectrum-conference.org/24/cfp September 14 and 15, close to Paris - France

#hamradio #sdr #opensource
Call for Presentations
spectrum-conference.org
May 1, 2024 at 4:12 PM
Reposted by Sylvain F4GKR
I found out what Intuitive Machines IM-1 is using for telemetry coding. It's all CCSDS standard: convolutional coding, scrambling, 153-byte AOS frames, CRC-16, spacecraft ID 0xCE. This is how the raster map from telemetry some days after launch looks like.
February 26, 2024 at 5:30 PM
My FOSDEM24 slides are done !
Hope to see some of you there
#hamradio fosdem.org/2024/schedul...
January 31, 2024 at 8:26 PM
Reposted by Sylvain F4GKR
Ce n'est pas parce que c'est le week-end qu'on ne peut pas rire un peu.
January 20, 2024 at 6:58 AM
Reposted by Sylvain F4GKR
⚠️Petit conseil aux vapoteuses et vapoteurs, évitez de le faire à proximité de votre unité centrale. La cause du décès de ce PC (photos envoyées par un abonné) est la présence de glycérine végétale (issue des vapeurs) absolument partout à l'intérieur. La carte mère aura tenu moins de 1 mois⚠️
January 14, 2024 at 11:53 AM
Reposted by Sylvain F4GKR
Just published a new beta release of the Maia SDR firmware for the MicroPhase AntSDR E310 and E200, based on the v0.38 upstream firmware. At the moment everything seems to work on this release and there are no known issues.
github.com/maia-sdr/ant...
Release v0.38 Maia SDR beta · maia-sdr/antsdr-fw-patch
Beta release of the AntSDR E310 (ant) and E200 (e200) firmware including Maia SDR, based on the v0.38 upstream branch. Tested: SD card images for ant and e200. To use, just extract the -sdcard.zip...
github.com
December 18, 2023 at 6:50 PM
Reposted by Sylvain F4GKR
The weekend is coming up, do you have an old seagate hard drive controller you would like to put custom code on? You can make it say anything to the serial port you want....

github.com/ruenahcmohr/...
December 1, 2023 at 4:21 AM
Voilà, c'est fini, j'ai repris 3 ans ferme 🤪
November 5, 2023 at 9:31 AM
Reposted by Sylvain F4GKR
Building an easy copper-tape VHF window antenna. https://www.simplehamradioantennas.com/2023/10/building-easy-copper-tape-vhf-window.html #hamradio
Building an easy copper-tape VHF window antenna.
Building an easy copper-tape VHF window antenna.
www.simplehamradioantennas.com
October 30, 2023 at 7:34 AM
La semaine prochaine c'est l'assemblée générale de l'IARU Region 1... Week-end "slideware"...
October 28, 2023 at 1:34 PM
Hello world !😀
October 27, 2023 at 2:49 PM