via Hackaday: New Study Looks at the Potential Carcinogenicity of 3D Printing
We’ve all heard stories of the dangers of 3D printing, with fires from runaway hot…
Tag: hamradio
via Hackaday: Tech in Plain Sight: Zipper Bags
You probably think of them as “Ziploc” bags, but, technically, the generic term is zipper…
via Hackaday: Making A Split-Anode Magnetron
YouTuber The Science Furry has been attempting to make a split-anode magnetron and, after earlier failures, is having another crack…
via Hackaday: Ham Radio in the Internet Age
Even if you are relatively young, you can probably think back on what TV was…
From DXCC Challenges to Antennas and Coax: A Deep Dive into 50 MHz Antenna Analysis
The article discusses the evolution of amateur radio equipment, emphasizing the importance of antennas and the essential role of...
VU4A VU4I Port Blair Andaman and Nicobar Islands. From DXNews.com
Krish, W4VKU will be active from Andaman Islands in Late November – Mid December 2024.
via Hackaday: Copper Bling Keeps Camera Chill
Every action camera these days seems prone to overheating and sudden shutdowns after mere minutes…
via Hackaday: Save A Packet, Use Cheap Co-Ax!
Anyone who works with radio transmitters will know all about matching and impedance, and also…
via Hackaday: A Power Supply With Ultra High Resolution Current Measurement Built In
Need to do some real fine power consumption measurements? was in that exact…
via Hackaday: Silent Antenna Tuning
If you want to deliver the maximum power to a load — say from a…
via Hackaday: Using the 555 for Everything
The 555 timer is one of the most versatile integrated circuits available. It can generate…
via Hackaday: Singapore’s 4300 km Undersea Transmission Line With Australia Clears Regulatory Hurdle
The proposed AAPowerLink transmission line between Darwin (Australia) and Singapore. (Credit: Sun Cable) Recently Singapore’s…
via Hackaday: Find My Power Tool Battery
Apple’s Find My network has seen its fair of hacks to devices, but perhaps the…
via the ARRL: Handbook 101: A New Generation of Amateur Radio
Read more at ARRL.org
PODCAST: This Week in Amateur Radio Edition #1339 – Full Version
Release Date: October 26, 2024 ATTENTION: Due to the DDOS Cyberattack on Internet Archive, our…
PODCAST: This Week in Amateur Radio Edition #1339 – Truncated 1-hour version
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio….
via Amateur Radio Daily: War of the Worlds Special Event Sunday
The Delaware Valley Radio Association will be hosting a special event on Sunday October 27,…
via Hackaday: Tearing Down a Digital Scope from ’78
If you’re a fan of vintage electronics and DIY tinkering, you’ll find this teardown by…
Dream Rig Contest Underway
The 5th annual Youth “Dream Rig” Essay Contest has begun to accept submissions. The contest is sponsored by The...
RSGB releases video of ARISS Girlguiding contact
On 5 October in her first official engagement as Girlguiding Patron, Her Royal Highness The Duchess of Edinburgh joined...
Two RSGB Convention 2024 presentations released
The RSGB 2024 Convention weekend brought together hundreds in person and thousands via the livestreams. As well as the...
RSGB PSC Chair on ICQ podcast
The latest episode of ICQ Podcast is available to listen to online and features RSGB Propagation Studies Committee Chair,...
via Hackaday: Replacing Selenium Rectifiers
Old radios often had selenium rectifiers to convert AC to DC. The problem is that…
via Amateur Radio Daily: Solar Eclipse QSO Party Contest Winners Announced
The Solar Eclipse QSO Party provided hams an opportunity to operate during both the 2023…