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- Welcome to the RF Cafe Website Archives -

Established in February of 2019, is set up as an archival resource for making certain that all information originally presented on is readily available.

With the exception of required index pages and some images, there is no intentional duplication of content between and

In general, if you can no longer reach a webpage that used to be on, please change the beginning part of the URL from to and that should solve the issue for you. Example:


I am working to restore as many web pages as possible as far back towards RF Cafe's creation date of June 1999. That's a lot of pages and a lot of images - so many, in fact, that their presence on the web server was getting bogged down. It will take a little while to get all the wrinkles ironed out. 


Thanks, as always, for your loyal use of RF Cafe!




Kirt Blattenberger

Owner / Webmaster 

RF Stencils for Visio v3.1 by RF Cafe
RF Cascade Workbook 2018 (GS) - RF Cafe
About RF Cafe Archives
Kirt Blattenberger - RF Cafe Webmaster
Copyright: 1996 - 2024
    Kirt Blattenberger,

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.

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