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RF Cascade Workbook 2005 - RF Cafe
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About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Webmaster:
Kirt Blattenberger,
 BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:
 AirplanesAndRockets.com

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Cool Video / Audio Archive - 4

Videos for Engineers - RF CafeThis collection of video and a few audio files represents files that have been featured on the RF Cafe homepage. Every week or so a new file is added that should be of interest to RF Cafe visitors.

All Videos for Engineers archive pages:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 |19 | 20 | 21 | 22 | 23 | 24 | 25 |

Please send me an e-mail if you have a good subject. Note: "Videos for Engineers" formerly went by the name "Cool Videos."

A special treat for air travelersAs if having sadistic TSA agents at the security checkpoint rummage through our carry-on bags and peering through our clothes using backscatter x-ray machines at the airport was not enough, too often we are served up this little treat aloft.
10-21-2007

 

Martin Rowe's hit song, "Below a Gigahertz"Test & Measurement World's Martin Rowe has come up with yet another Top 16 dB hit, "Below a Gigahertz." It asks the question, "Remember when 50-MHz clock signals were state-of-the-art?"
10-26-2007

 

Analog clock displayed on an o-scope - RF CafeSomeone made a circuit that drives the X-Y-Z axes of an oscilloscope to generate an analog clock - quite the Lissajous figure!
9-22-2007

 

Active Denial System - Joint Non-Lethal Weapons Program - RF CafeStraight out of sci-fi, this Active Denial System uses directed microwaves to make the perps feel like their skin is on fire, while not causing any damage (skin penetration is only 1/64"). See videos AP reporter Elliot Minor volunteers to be a test subject - good attitude.at bottom of page. AP reporter Elliot Minor volunteers.
9-28-2007

 

E-flite Mini Pulse XT takeoff and landingOK, maybe it is  as bad as being forced to watch home movies, but here is a short clip of my e-powered RC airplane. Here is a clip of the ESC waveform for the brushless motor.
8-24-2007

Space Elevator animation, by the Marshal Space Flight Center - RF CafeThe concept of a Space Elevator has been around for a while, but inept materials technology made it unachievable. Carbon nanotube advances are about to change that. Here is a clip of a contest held for the first competition for working climbing platforms.
8-31-2007

 

Click to view the IEEE Online Video Scholarship Competition video - RF CafeHelp Put a 'New Face' on Engineering in 90 Seconds; 'How Engineers Make a World of Difference.' IEEE-USA Online Video Scholarship Competition - $10,000 in total prizes. Due date Friday, January 18, 2008.
11-4-2007

 

Man breaking glass with voice - RF CafeHere is a case of extreme resonance with constructive interference that is destructive. This man breaks a glass with voice. The fatal "blow" is 566 Hz at 105 decibels.
10-5-2007

 

Electromagnetic field simulation of cell phone near human head - RF CafeElectromagnetic field simulation of cell phone near human head. It gives you that warm, fuzzy feeling - or is that the microwaves? Courtesy Technische Universitat Darmstadt.
9-14-2007