RF Cafe Homepage




Temwell Filters

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
Werbel Microwave (power dividers, couplers)

Kim Komando's Beer Can WiFi Signal Booster
Kim Komando's Beer Can WiFi Antenna Booster - RF CafeDon't throw that beer can away. You can turn it into an antenna to boost your Wi-Fi coverage. Watch Kim show you exactly how to get it done. Note no sissy butcher's gloves or safety goggles being used by our tech maven maiden - those are for Home Depot ads and handyman magazine articles where marking a piece of wood with a pencil lead that can break is too risky to go without fully body armor.

Posted  August 2012
Werbel Microwave (power dividers, couplers)

About RF Cafe

Kirt Blattenberger - RF Cafe Webmaster

Copyright: 1996 - 2025
Webmaster: Kirt Blattenberger,
   BSEE - KB3UON - AMA92498

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 World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived...

Copyright  1996 - 2026

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

My Daughter's Website: EquineKingdom