ARRL's response to FCC proposal to allow commercial Direct-To-Device Satellite Constellations to use amateur radio frequencies
https://t.co/odKUm00H0p #amsat#hamradio#hamr
Robert Noyce pictured in front and center of the “traitorous eight” who left transistor pioneer Shockley Semiconductor to form Fairchild Semiconductor. Jean Hoerni is second from right, and Gordon Moore, of Moore’s Law, at far left.
NASA is looking for volunteers to passively track Orion during Artemis II’s crewed flight around the Moon! This data will help NASA understand industry tracking capabilities for future Moon to Mars missions.
Responses are due Oct. 27. https://t.co/gtFWs5XAST
Yesterday we started a multi-day discussion on SSTV operations.
Today, we share two planned short events for October. Our Ops team is leading a discussion on image rotation for them and others in Discord.
Jump into the conversation:
https://t.co/6hrDF1dyFw
🧵 THREAD: Google Translate Proxy Pages Are Quietly Dominating AI Overviews in Europe — and Publishers Have No Control
This isn’t SEO as you know it. It’s Google hosting your content, in another language, under its own domain. Let’s break it down ⬇️
Germany, France, Turkey, Spain, Netherlands, Sweden...
Is it generating more than a billion page views in a month?
We expect to activate HADES-ICM repeater Fridays, Saturdays and Sundays starting in middle June. We will confirm here. 145.875 MHz uplink, 436.666 MHz downlink.
HADES-R one is working 24h on 145.925 MHz (up) and 436.888 MHz (down), Wednesdays for digimodes. Check @eb1ao op posts
Shown here is a crude, functional homemade transistor from1948. It achieved amplification factor of up to 50 using a 1N34 germanium diode carefully broken open. One lead was kept intact, and the other two contacts were made by making cat whiskers out of filaments of old tubes!
ISS Ham Radio outage upcoming.
In support of the docking of the Soyuz capsule, the stations amateur radios will be turned off.
Schedule:
Off: Wed. 11-Sept. 15:30 UTC | 11:30 AM ET
On: Thu. 12-Sept. 13:10 UTC | 9:10 AM UTC.
DAGA sistema berria!
APRS gailuak erabiliz SOTA spotak bidali eta jasotzeko sistema bat da.
SOTAWATCH, APRS, LoRa eta DMR sareak elkarrekin ahalik eta modurik errazenean lotzen ditu.
Informazioa euskaraz hemen: https://t.co/zSgI4fsSyH
So, I coded a class in Python to do a heavy processing of a large text corpus. I made sure it works as expected. Then I asked Claude to rewrite my class in C (the language I don't know) and explain how to run it. Result: Python processing time: 63 minutes. C processing time: 2.3 minutes. This is the future for production cost savings.
14 and 15 September / Paris / FRANCE
M17, SatDump, OpenRTX, MeshCom, Meshstatic, Spino, Cubesats, RFSwift, VLF, Hardware, SDR...
Will you attend all the presentations ?
Free registration on our site
📌𝐂𝐚𝐥𝐥𝐢𝐧𝐠 𝐚𝐥𝐥 𝐫𝐚𝐝𝐢𝐨 𝐀𝐦𝐚𝐭𝐞𝐮𝐫𝐬!
Dear radio amateur community, we need your help tracking the @LibreSpace_Fnd's #SIDLOC, which is flying onboard #Ariane6. 🚀
Find out how you can help at: https://t.co/Pfo6fBHggT
📡La Onda Corta de Radio Exterior de España (@ree_rne) escapa al veto que Putin ha impuesto a la emisión y al acceso por internet a 81 medios de comunicación europeos, entre ellos RTVE, y garantiza la difusión de información libre y veraz.
https://t.co/VywEVqwZoc