Normally, when you want a low DC voltage from the AC line, you think about using a transformer of some...
power
At the height of the Cold War, those of us on the western side of the wall had plenty of...
You know how you can fall down a rabbit hole when you start on a project? and were looking at...
For serious high-voltage plasma, you need a serious transformer. from Plasma Channel is taking his projects to the next level,...
Ever want a seriously powerful PCB for charging a Li-Ion pack? Whatever you want it for, has got it —...
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 Energy Market Authority (EMA) granted...
If you’ve ever designed a battery-powered device with a Pi Zero, you have no doubt looked into decreasing its power...
Some time ago, while designing the PCB for the Sony Vaio replacement motherboard, I went on a quest to find...
After 47 years it’s little wonder that the hydrazine-powered thrusters of the Voyager 1, used to orient the spacecraft in...
Drive along nearly any major road in the United States and it won’t be long before you see evidence of...
Battery news typically covers the latest, greatest laboratory or industry breakthroughs to push modern devices further and faster. Could you...
If you’re in the commercial AM radio business, you want to send your signal as far and wide as possible....
During May, the RSGB Photo Friday feature on social media will highlight radio amateurs who are taking advantage of the new...
The RSGB HF Contest Committee has introduced a couple of rules to address changes in licence conditions that came into effect from...
In the vast expanse of our universe, where the dance of celestial bodies unfolds in silence, a tiny beacon of...
International regulators have left the door open to relaxing a cap on satellite transmission power in non-geostationary orbit as soon...
ARRL The National Association for Amateur Radio® is asking that all radio amateurs urge the Federal Communications Commission (FCC) to...
Release Date: October 7, 2023 Here is a summary of the news trending This Week in Amateur Radio. This week's...
A public period is open until October 30, 2023 for radio amateurs to comment on proposed changes to the 60...
Even though manufacturers of handheld ham radios have been busy adding all sorts of bells and whistles into their portable...
Release Date: July 22, 2023 Here is a summary of the news trending This Week in Amateur Radio. This week's...
Release Date: July 15, 2023 Here is a summary of the news trending This Week in Amateur Radio. This week's...
The ad hoc group “Shortwave Modernization Coalition” petitioned the Federal Communications Commission (FCC) to allow data communications on multiple bands within the...
The UBA proposes to grant the radio amateur service access to the frequency range 40.660 – 40.690 MHz under the...
Australia's communications regulator ACMA has asked radio amateurs to comment on their proposed amateur class licence and considerations for higher...
