Another 'Radio threat' comes
The negative LED Lights impact on HF radio reception: LED light bulb disturbancesWatch this video on YouTube Video by Thilo Kootz, DL9KCE
SDR Transceier Zeus ZS-1 – An Introduction (Video)
This video introduces in about ten minutes time to all major aspects of the revolutionary SDR transceiver ZS-1, developed and produced by Alexandr Gromov of St. Petersburg, Russia. It shows tuning as well as adjusting bandwidth, controlling noise filter, and much more. You can see how ZS-1 work together with multimode software, and how to…
What is a transistor?
MAKE presents: The TransistorWatch this video on YouTube Video by MAKE They electronically switch and amplify signals by harnessing the unique abilities of semiconductor materials. Their invention has transformed the world of electronics and accelerated our entry into the digital age. Behold – the Transistor! brought to you by makezine.com audio and video by Collin…
Exploding components
Exploding electronic components in HDWatch this video on YouTube A real geek stuff : Afroman blows up resistors, electrolytic capacitors and transistors. Don’t forget to thumbs up! The music is the final part of Tchaikovsky’s 1812 overture.
Ham Nation 39: Meet Jacob, The 14 Year-Old Wiz Kid
Ham Nation 39: Meet Jacob, The 14 Year-Old Wiz KidWatch this video on YouTube A chat with a young ham, a report from a near-space balloon launch, building your own breakout box, and more. Hosts: Bob Heil (K9EID), Gordon West (WB6NOA), and George Thomas (W5JDX). Guests: Jacob Keogh (KD0NVX), Amanda Alden (K1DDN), and Cheryl Lasek…