Difference between revisions of "Federal VHF/UHF Channel Plans"
From The RadioReference Wiki
Line 13: | Line 13: | ||
46.60-47.00 | 46.60-47.00 | ||
49.60-50.00 | 49.60-50.00 | ||
+ | |||
+ | == 138-150.8 MHz == | ||
+ | Not in Redbook. Citation needed. | ||
+ | * Government land mobile channels are normally on 12.5 kHz steps | ||
+ | * Military aviation frequencies are normally on 25 kHz steps in AM mode | ||
+ | * No standard offset or channel pairs | ||
+ | * Excludes 149.900-150.050 satellite band | ||
+ | 138.0125-143.9875 | ||
+ | 148.0125-150.7875 | ||
== 162-174 MHz == | == 162-174 MHz == | ||
Line 22: | Line 31: | ||
166.5000-169.5000 Unpaired single frequency systems | 166.5000-169.5000 Unpaired single frequency systems | ||
169.5125-173.9875 Base/repeater output | 169.5125-173.9875 Base/repeater output | ||
+ | |||
+ | == 225-380 MHz == | ||
+ | Not in Redbook. Citation needed. | ||
+ | * Military aviation frequencies are normally on 25 kHz steps in AM mode | ||
+ | 225.025-379.975 | ||
== 380-400 MHz == | == 380-400 MHz == | ||
Not in Redbook. Citation needed. | Not in Redbook. Citation needed. | ||
− | * | + | * Government land mobile channels are normally on 12.5 kHz steps |
+ | * Military aviation frequencies are normally on 25 kHz steps in AM mode | ||
* Standard +10.0 MHz offset | * Standard +10.0 MHz offset | ||
380.000-389.9875 Base/repeater output | 380.000-389.9875 Base/repeater output |
Revision as of 15:08, 19 December 2010
Contents
29.89-50 MHz
NTIA Redbook Chapter 4 Section 4.3.6 page 4-178 (PDF file page 14)
- No standard offset or channel pairs
29.89-30.55 32.00-33.00 34.00-35.00 36.00-37.00 38.26-39.00 40.00-42.00 46.60-47.00 49.60-50.00
138-150.8 MHz
Not in Redbook. Citation needed.
- Government land mobile channels are normally on 12.5 kHz steps
- Military aviation frequencies are normally on 25 kHz steps in AM mode
- No standard offset or channel pairs
- Excludes 149.900-150.050 satellite band
138.0125-143.9875 148.0125-150.7875
162-174 MHz
NTIA Redbook Chapter 4 Section 4.3.7 page 4-180 (PDF file page 16)
- 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
225-380 MHz
Not in Redbook. Citation needed.
- Military aviation frequencies are normally on 25 kHz steps in AM mode
225.025-379.975
380-400 MHz
Not in Redbook. Citation needed.
- Government land mobile channels are normally on 12.5 kHz steps
- Military aviation frequencies are normally on 25 kHz steps in AM mode
- Standard +10.0 MHz offset
380.000-389.9875 Base/repeater output 390.000-399.9875 Mobile/repeater input
406.1-420 MHz
NTIA Redbook Chapter 4 Section 4.3.9 page 4-183 (PDF file page 19)
- 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
Federal Itinerant
NTIA Redbook Chapter 4 Sections 4.2.1, 4.2.3 and 4.4.2 on pages 4-165 to 4-167 (PDF file pages 1 to 3) contain the frequencies available to all government agencies.
Hydrological/Meterological Channels
NTIA Redbook Chapter 4 Section 4.3.3 page 4.169 (PDF file page 5)
NTIA Redbook Chapter 4 Section 4.3.5 page 4-171 (PDF file page 7) contains a table of all channels for:
- VOR 108-118 MHz
- DME and TACAN 962-1213 MHz
- ILS Localizer 108.1-111.95 MHz
- ILS Glide Slope 329.15-334.85 MHz