• Special Products Aviation, Inc.
• AMA District VIII Web Site
• Tower Hobbies
• Academy of Model Aeronautics Home Page
• Hobby Shack
• Hobby Hangar
• Morris Hobbies
• rec.models.rc.air Newsgroup
• The R/C Web Directory
• Sirius Electronics Radio Diode Jumpering Data Sheets
• Maxx RC Products
• Futaba Corporation of America
• RC Modeler Magazine