May 1941 Radio-Craft
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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 typing up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

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

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

• RF Cascade Workbook
• RF & Electronics Symbols for Visio
• RF & EE Symbols Word
• RF Workbench  (shareware)
• T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

• Calculator Workbook
• Smith Chart™ for Excel