Magazines
| Advanced Electronic Applications, Inc. (AEA) | |
| Vibroplex Co., Inc. | |
| Les Produits Electroniques Elkel | |
| Muir Communications Ltd. | |
| CQ Magazine | |
| Ham Radio Online | |
| AA1LB - Ricardo Ramirez | |
| DL4FCZ Private Web Sites of DL4FCZ, informations about me and my hobbies. | |
| G7PBB - John Gray | |
| JH4PHW - Shiro Sakai | |
| K6XC - Ron Luttringer | |
| K7HG - John Agrelius | |
| KC0AKY - Shawn Garringer | |
| KC1QF - Peter Panayotis Vekinis | |
| KC5WAU - Johnny Brown | |
| KD4YJO - John Setzler | |
| N1KDO - Jeff Otterson | |
| N2HOQ - J. Geoff Malta | |
| N8QQ - Brad McConahay | |
| N9YTE _ Edward J. Delp | |
| PY2EXM - Fausto Abreu | |
| W8/JM1SZY - Akira Kumabe | |
| WA3DSP - Doug Crompton | |
| VE4OM - Mike Murray | |
| EasyLog 4.5 | |
| G6DER | |
| KE6FCT | |
| NZ1M | |
| SM6EHY | |
| Sunspot Index Data Center | |
| Sunspots [uoregon.edu] | |
| K8CX's Ham Radio Links | |