1996 - 2016
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.
My Hobby Website:
"Cartography (from Greek chartis = map and graphein = write) is the study and practice of making maps. Combining science, aesthetics, and technique, cartography builds on the premise that reality can be modeled in ways that communicate spatial information effectively." - Wikipedia
"A geographic information system (GIS), geographical information system, or geospatial information system is a system designed to capture, store, manipulate, analyze, manage and present all types of geographically referenced data. In the simplest terms, GIS is the merging of cartography, statistical analysis, and database technology." - Wikipedia
Cartography (ADCi) | 800-236-7973 | Appleton,
| 415-507-5000 | San Rafael, CA
| 800-884-2555 | Toronto, Ontario Canada
Blue Marble Geographics | 800-616-2725
| Gardiner, ME
| 800-447-9778 | Redlands, CA
Cartography | 510-845-6277 | Berkeley, CA
Garmin | On the road, water, trail maps.
GIS Services | 541-389-6225 | Bend, OR
Latitude Cartography Ltd | + 44 (0)1647 221482
Manifold | Offers the Manifold® System Geographic Information System (GIS) package.
| 815-337-7137 | Woodstock, IL
| 609-716-7552 | Plainsboro, NJ
| 402-477-9554 | Lincoln NE
MiraMon | Geographic information system and remote sensing software.
Street Cartography | 800-919-6277 Durango,
Geomatics | 905-764-0614 | Ontario Canada
SAS/GIS | 919-677-8000 | Cary, NC