National/Regional Organizations (US) |
|
| American Radio Relay League (ARRL) | www.arrl.org |
| FISTS Int'l Morse Preservation Society | www.fists.org |
| Quarter Century Wireless Assn. (QCWA) | www.qcwa.org |
| Radio Amateur Satellite Corp. (AMSAT) | www.amsat.org |
| Ten-X International Net (10-10) | www.ten-ten.org |
| Tucson Amateur Packet Radio (TAPR) | www.tapr.org |
 |