Federal VHF/UHF Channel Plans
From The RadioReference Wiki
- From the NTIA Manual of Regulations and Procedures for Federal Radio Frequency Management (Redbook)
- NTIA Redbook page
- NTIA Redbook Chapter 4 direct link
- All new federal radio systems must conform to these plans. Legacy system that do not conform may remain until they are replaced.
- 4.3.7 Channeling Plan for Assignments in the Band 162-174 MHz (12.5 kHz Plan)
- No standard offset.
- Excludes the 173.2000-173.4000 non-federal band.
- There are other unpaired single frequencies in other parts of the band that are not specified in the manual.
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 +9.0 MHz offset.
- The manual contains a table of all channel pairs.
406.1125-410.9875 Base/repeater output 411.0000-415.1000 Unpaired single frequency systems 415.1125-419.9875 Mobile/repeater input