Search RFCafe.com                           
      More Than 18,000 Unique Pages
Please support me by ADVERTISING!
Serving a Pleasant Blend of Yesterday, Today, and Tomorrow™ Please Support My Advertisers!
   Formulas & Data
Electronics | RF
Mathematics
Mechanics | Physics
     AI-Generated
     Technical Data
Pioneers | Society
Companies | Parts
Principles | Assns


 About | Sitemap
Homepage Archive
        Resources
Articles, Forums Calculators, Radar
Magazines, Museum
Radio Service Data
Software, Videos
     Entertainment
Crosswords, Humor Cogitations, Podcast
Quotes, Quizzes
   Parts & Services
1000s of Listings
 Vintage Magazines
Electronics World
Popular Electronics
Radio & TV News
QST | Pop Science
Popular Mechanics
Radio-Craft
Radio-Electronics
Short Wave Craft
Electronics | OFA
Saturday Eve Post

Software: RF Cascade Workbook
RF Stencils Visio | RF Symbols Visio
RF Symbols Office | Cafe Press
Espresso Engineering Workbook

Aegis Power  |  Alliance Test
Centric RF  |  Empower RF
ISOTEC  |  Reactel  |  RFCT
San Fran Circuits

Axiom Test Equipment - RF Cafe

Windfreak Technologies Frequency Synthesizers - RF Cafe

LadyBug RF Power Sensors

Please Support RF Cafe by purchasing my  ridiculously low-priced products, all of which I created.

RF Cascade Workbook for Excel

RF & Electronics Symbols for Visio

RF & Electronics Symbols for Office

RF & Electronics Stencils for Visio

RF Workbench

T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

Espresso Engineering Workbook™

Smith Chart™ for Excel

Innovative Power Products Cool Chip Thermal Dissipation

Spray WiFi Hot Spots on Everything

Spray Hot Spots on Everything - RF CafeLet me check the calendar. Nope, it's not April 1st. This item on Wired magazine's website reports a spray-on antenna product that, according to inventor Chamtech Enterprises, works near miracles on almost any antenna within its operational frequency (no details at this point). Tests have been conducted at 50 MHz (underwater communications) 100 MHz (aircraft VHF), 2 GHz (iPhone), and 2-5 GHz (microwave RFID tag). What is so magic about the spray? nCap Technology (antenna in a can - starts at 1:00 point in video)) - RF CafePer a recent press release, "Chamtech's patented nCap Technology is a breakthrough in antenna technology, replacing or enhancing traditional antennas to improve signal range, data rate, and battery life of devices relying upon antenna technology." This appears to be the patent application: Techniques for Conductive Particle Based Material Used for at Least One of Propagation, Emission and Absorption of Electromagnetic Radiation, 20120146855.

Spray WiFi Hot Spots on Everything - RF Cafe

Posted  February 2013

 

Innovative Power Products Cool Chip Thermal Dissipation
ConductRF Phased Matched RF Cables - RF Cafe

Amplifier Solutions Corporation (ASC) - RF Cafe

Cafe Press