Federal VHF/UHF Channel Plans

From NTIA Manual of Regulations and Procedures for Federal Radio Frequency Management (NTIA Redbook) Chapter 4

• 4.3.7 Channeling Plan for Assignments in the Band 162-174 MHz (12.5 kHz Plan)
  • No standard offset
  • 162.0500-166.4875 Mobile/repeater input
  • 166.5000-169.5000 unpaired single frequency systems
  • 169.5125-173.9875 Base/repeater output

• 4.3.9 Channeling Plan for Assignments in the Band 406.1-420 MHz
  • Standard +9 MHz offset
  • 406.1125-410.9875 Base/repeater output
  • 411.0000-415.1000 unpaired single frequency systems
  • 415.1125-419.9875 Mobile/repeater input