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
httpvh://www.youtube.com/watch?v=nuIExTh4CF8
One of the series of films made by Dave Bell, W6AQ, for the ARRL. This one comes from approximately 1970. It is interesting to see how many things have changed in ham radio since then - but some things remain.
ARRL HQ