As part of a phosphorescence detector, has been working with photodiodes. The components, like all diodes, have some capacitance at...
RandomGram, A unique CW contest, takes place December 20th. The contest is unique in that participants send random groups of...
Two guys — Stern and Gerlach — did an experiment in 1922. They wanted to measure magnetism caused by electron...
If you’re new to the world of circular math, you might be content with referring to pi as 3.14. If...
To celebrate the 22nd anniversary of SO-50, the Saudi Amateur Radio Society (SARS) is organizing a global competition, the Saudi...
eHam.net reports AM Night will be held on the 160 meter band on December 26th. The net will take place...
If you were in Tunisia in October, you might have caught some of the Morse Code championships this year. If...
For the amateur radio operator with that on-the-go lifestyle, nothing is more important than having your gear as light and...
Have you ever considered running your ham radio remotely? It has been feasible for years but not always easy. Recently,...
eHam.net reports AM Night will be held on the 160 meter band on December 26th. The net will take place on...
In a recent issue of the NTS Letter, the ARRL encouraged amateur radio operators to utilize the Radiogram portal on...
By Tom Pierce (K8EBR) Background The local ham club in my home town is the Mile High Radio Club or...
On Christmas Eve morning, Tuesday December 24th 2024, SAQ Grimeton is scheduled to be on the air, to send out...
Conventional wisdom has it that the solid state era in electronics began in 1948 with the invention of the transistor,...
We will admit it. If we found a 386 motherboard as badly corroded as the one did, we would trash...
On December 11th, the FCC announced that the band around 6GHz would be open to “very low-power devices.” The new...
Zero Retries reports the establishment of the M17 Foundation: Note that this new website is different, and differently administered, from...
Release Date: December 14, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
In a gesture of community support, the Smoky Mountain Amateur Radio Club (W4OLB), based in Maryville Tennessee near Knoxville, has...
In this edition: * Five CubeSats Successfully Deployed from “Kibo” Module on ISS * Celebrate SO-50: Amateur Radio Special Event...
‘Tis the season for holiday hacks, and is here to remind us that we don’t necessarily need a fancy microcontroller...
Tap or click the link below to download this week’s news script News script for 15 December 2024 (MS Word...
Youngsters on the Air Month is now halfway through, with plenty more operators left to host GB24YOTA. There is still...
The ARRL Teachers Institute on Wireless Technology (TI) continues to grow. Fresh off a highly successful YouTube telethon that raised...
