http://youtu.be/-td7YT-Pums
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 Cunningham
http://youtu.be/JCPXckfT-6g
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.
http://youtu.be/MVetN7r42QQ
A quick look at the Elecraft KX3. A quick overview and impressions of the KX3. I'm sorry for the poor photography. Filmed in HD -- so select 720p on the YouTube video screen.
de K2UM
Thank you Gregory. Awesome Video!
http://youtu.be/OESb253jX0M
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 (K9BIK)
httpvh://youtu.be/rOH7Ze7wreQ
A brief ARRL's overview of four popular generators. For the complete review, see the June 2012 issue of QST magazine.
ARRL HQ
An overview of the ICOM IC-7410 transceiver. See the October 2011 issue of QST magazine for the complete review and ARRL Lab test results.
httpvh://www.youtube.com/watch?v=jLa7kizlAYM
TF4M Thor's continues field style operation 20m CW. No AC Power. Just batteries and amazing Rhombic antennas field. Heard him in Bonn / Germany on Vertical 40m antenna with FC40 Yaesu antenna tuner.
httpvh://www.youtube.com/watch?v=dXvdTc5GzTk