• Looking for Help as a New or Returning Ham Radio Operator?

    Send an email to hamhelp@sbcara.org and someone will contact you to see how we can help!

    For Amateur Radio Licensing (including fully remote testing & study) email testing@sbcara.org.


US Amateur Radio Bands US Amateur Radio Bands on the ARRL Website

ARRL Ham Band Plan ARRL Ham Band Plan – Detailed Information

Frequency Allocations – The Radio Spectrum

Antenna Theory

  • Introduction to Antennas
  • Antenna Basics
  • Types of Antennas
  • Antenna Arrays
  • Antenna Measurements
  • Smith Charts and Impedance Matching
  • Antenna Design
  • Antenna Engineering Careers
  • Antenna Definitions
  • Antenna Forum
  • Topics Related to Antenna Theory

AE7Q – Amateur Extra 7 Query Tools

Print a Color Copy of your FCC License For a high-resolution (1200 dpi) color license reference copy suitable for printing. (Seems to work from Firefox, but not sure about Chrome)

EarthPoint: Coordinate ConversionEarthPoint: Coordinate Conversion – Great conversion site between various formats for latitude and logitude to UTM to USNG, etc…

Amateur Radio Ham Radio Maidenhead Grid Square

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