https://www.penpapernomographic.com/
Some very nice nomographs including a beautiful Smith Chart
📚 The Amateur Radio Booklet is coming back! With the 2024 edition
🖋️ Updates to the new edition:
• Antennas and SWR
• dBm table for WSPR
• Major contest days
• Fix some typos
📣 Stay tuned for the release within the next few days!
Réveillez vos instincts de chasseur avec le Sota…
Vous avez entendu parler du Summit On The Air, mais pour l'instant vous n'avez pas encore eu le temps de vous y intéresser vraiment? En attendant d'attaquer les sommets avec chaussures de randonnée, TX QRP et fruits secs dans le sac à dos, devenez chasseur depuis votre station et suivez les activateurs en direct !
Commencez pour cel
https://blog.f6krk.org/reveillez-vos-instincts-de-chasseur-avec-le-sota/
The Protek 1200 Modem from 1984.
It's an acoustic coupler so you just place the headset onto it, no wires.
It supports either 1200/1200 or 1200/75 which was common when this came out.
It's even battery powered taking 4 AA batteries with a supposedly battery life of 30-50 hours, so it was useful for when out and about...
This one needs some cleaning up as the foam on the ear/mic pads has started to crumble as 39 year old foam does.
Raspberry Pi 5 – Raspberry Pi