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:
Even with cellphones dominating personal and business communications, there is still a huge need for wired systems, especially for in-building PBX applications. Your desk phone will likely still be around for a long, long time.
8x8 | 866-879-8647 | Sunnyvale, CA
AccessDirect | 877-599-6500 | Kansas City,
AVAD Technologies | 800-733-4136 | New York,
| 256-428-6000 | Waltham, MA
| 877-322-3846 | Dallas, TX
Technology | 800-532-4893 | Reston, VA
| 800-983-4289 | Scottsdale, AZ
Power | 888-607-6937 | Winnetka, CA
| 800-245-9933 | Broomfield, CO
PBX Interactive, LLC | 888-895-PBXi | Brooklyn,
PBX.NET | 866-446-8729 | Farmington Hills,
IP Solutions | 866-358-6366
| 888-332-9322 | Canada
PBX | 888-825-0800 | San Jose, CA