General Information Take ham exams on-line! Open Amateur Repeaters online directory Handy Shortwave Chart Yahoo:Amateur Radio Amateur Radio Elmers Resource Directory Amateur radio info from NCSU
Online callbooks HamCall.net callsign server QRZ callbook Digital QSL cards on file at QRZ International callsign prefixes
Find LAT/LON and Grid Square on map Convert street address to LAT/LON Convert between LAT/LON and Grid Square Maidenhead grid square maps Northwestern American grid square map
Ham software for PC, Mac, and others Oakland University Tucson Amateur Packet Radio
Companies All Electronics Corp. Alinco Alltronics Amateur Electronic Supply (AES) Anaheim Wire Products Brigar Electronics Communication Headquarters, Inc. Down East Microwave Inc. Electronic Rainbow Inc. Fair Radio Sales Gateway Electronics Grove Enterprises Ham Radio Outlet (HRO) Icom Javanco Kantronics / RF-Concepts Kenwood North America M2 Antenna Systems Maha Communications Metrosoft MFJ Enterprises Optoelectronics Pasternack Enterprises Polaris Electronics Specialty Shop Ramsey Electronics The Raymond Sarrio Company Resources Unlimited SSB Electronic USA Standard Radio Surplus Sales of Nebraska Tigertronics Timewave Yaesu
More specific information Emission Types Defined Real-time propagation information Coaxial Cable Data FCC homepage The ARRL
Amateur Radio Clubs and Organizations Antelope Valley Amateur Radio Club Barstow ARC Citrus Belt ARC Golden Triangle ARC Boston Amateur Radio Club Kern County Central Valley ARC Bakersfield CA Lake Isabella Amateur Radio Assn. Lake Isabella CA Santa Clarita ARC Sierra Amateur Radio Club WA6YBN, Ridgecrest CA Stanford Amateur Radio Club W6YX Tucson Amateur Packet Radio