Hydrological/Meterological Channels

The following federal frequencies are available for assignment to fixed stations in the Public Safety Pool and the Industrial/Business Pool for transmitting hydrological or meteorological data.

All use of these frequencies is on a secondary basis to Federal Government stations.

Frequency	Type	Mode
169.4250	F	data
169.4375	F	data
169.4500	F	data
169.4625	F	data
169.4750	F	data
169.4875	F	data
169.5000	F	data
169.5125	F	data
169.5250	F	data
170.2250	F	data
170.2375	F	data
170.2500	F	data
170.2625	F	data
170.2750	F	data
170.2875	F	data
170.3000	F	data
170.3125	F	data
170.3250	F	data
171.0250	F	data
171.0375	F	data
171.0500	F	data
171.0625	F	data
171.0750	F	data
171.0875	F	data
171.1000	F	data
171.1125	F	data
171.1250	F	data
171.8250	F	data
171.8375	F	data
171.8500	F	data
171.8625	F	data
171.8750	F	data
171.8875	F	data
171.9000	F	data
171.9125	F	data
171.9250	F	data
406.1250	F	data
406.1750	F	data
412.6625	F	data
412.6750	F	data
412.6875	F	data
412.7125	F	data
412.7250	F	data
412.7375	F	data
412.7625	F	data
412.7750	F	data
415.1250	F	data
415.1750	F	data

References

• 47CFR90.265(a) Assignment and use of frequencies in the bands allocated for Federal use
• NTIA Manual Chapter 4 Section 4.3.3

Related Links

• SCADA

Return to Wiki page: Common Frequencies