RF Cafe Software
About RF Cafe
1996 - 2022
BSEE - KB3UON
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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Solar energy is the radiant light and heat from the Sun that has been harnessed by humans since ancient times using a range of ever-evolving technologies. Solar radiation along with secondary solar resources such as wind and wave power, hydroelectricity and biomass account for most of the available renewable energy on Earth.
| 310-325-8091 | Torrance, CA
Environmental Solar Systems
Evergreen Solar | 508-357-2221 | Marlboro,
Global Solar Energy | 520-546-6313 | Tucson,
| 510-237-9614 | Richmond, CA
| 415-977-1939 | San Francisco, CA
Power Magazine | 800-707-6585 | Ashland, OR
| 425-392-5237 | Issaquah, WA
Maui Solar Energy Software Corp
| 510-540-0550 | Berkeley, CA
SEPCO Solar Electric Power Company
Solar | 800-653-8540
World | 800-246-7012 | Colorado Springs, CO
Corp | 408-240-5500 | San Jose, CA
| 904-358-3720 | Jacksonville, FL
Solar Global | 212-332-1819 | New York, NY