🌍 Please to announce the new version of my worldwide VHF tropospheric propagation forecast tool is live at https://t.co/4KrZnSvfHU
smoother map, ◀▶ navigation between forecast steps, and smart GeoTIFF preloading for near-instant browsing.
Feedback welcome! #hamr#VHF #tropo
EuroRhine-IX: un nouveau point d’échange internet à Strasbourg est lancé. Il propose une interconnexion à Paris avec @nineixnet
➡️ https://t.co/4Q59qdawte
Cela permet aux acteurs locaux d'échanger du trafic en local. Objectif: Une latence plus faible et une résilience plus grande
First Sample: Our Patented Magnetic RF Snap Connector 😁
Perfect for test gear or mass production test. Will be available for N, SMA, 2.92, 1.85 & 1mm.
Save your test gear ports. Never damage it again, no wrenches any more. High cycles (over 10k).
#aaronia#rf#tech#connector
Patrick #F2DX did a great job with this video showing our latest #FP5KE DXpedition. Where do we go next ? Thats the great question 🤪
https://t.co/DS9NBd2aYb
La base de données des questions d'#Exam1 a été mise à jour avec 32 questions nouvelles (16 en réglementation et 16 en technique). Un grand merci aux contributeurs de ce trimestre ! https://t.co/YFVWmjMe51
And for those who wish to build this collapsible HRPT Helicone antenna, here is the 3DPrint source files.
Provided also with complet build guide !
https://t.co/3uLElMxXPV
More than 6 hours print planned for main pieces on my printer.
#satdump#hrpt#satellite#dish#hamradio
The fair is now over! According to the official press release, there were 11,600 visitors at Messe Friedrichshafen this year - 300 more than last year. #MesseFriedrichshafen
Une très belle rencontre sur le salon #hamradio2025 avec nos cousins canadiens Sonya @ve2spf Gaétan @ve2gho et Louis @ve2nzr
Merci pour cet échange si sympathique !
Belle visite européenne sous la chaleur de l’été
On the #Hamradio2025 show, we know we’ll meet radio enthusiasts, but not only that; @f1ulq pin collection will only grow over the three days of the show.
Deoxidation of step attenuator contacts using isopropyl alcool, the contacts had become oxidized after several years of disuse.
Before deoxidation serial loss resistance in the range of ~ 10-30 Ohms, after less than 1 ohm
MICHEL DEFFAY F3CY aka Mike with the "antenne du Hoggar".
In the 60s, he was in the Hoggar mountains (a mountain range in the Sahara 7X land) and built an antenna made of beer cans welded together, 6m84 high. #hamr
From this day, rules of my github projects are moving. Each commit is 5$, answer issue related to maintenance fee. People spent hundreds bucks for hardware, nothing on software. https://t.co/7prEMIjD0I is about to handle 480Mhz instaneous spectrum for all #plutosdr clones.