Shareware Agreement

All RF Cafe products are protected by United States copyright and may not be sold, traded or modified without the express written consent of RF Cafe.

You may use this software on a trial basis free of charge for up to thirty (30) days in order to ascertain its usefulness for your purposes. Beyond that time, you are required to either remit payment for its use, or remove it from your computer. Payment can be made as follows:

Pay cash or check (or PayPal) to the order of:

Kirt Blattenberger (or RF Cafe)

2924 W. 42nd Street

Erie, PA 16506

No guarantees are made, expressed or implied, regarding the accuracy of the results provided by this software. The user assumes all responsibility for use of the software and agrees to hold harmless Kirt Blattenberger, RF Cafe and all of his associates for any fines, damages or loss of income due to the software.

Anatech Electronics RF & Microwave Filters - RF Cafe Website

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...