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27 cze 2023 · Test flight frequencies are sprinkled throughout the VHF aviation band between 123.125 MHz and 123.575 MHz. Within this range are 123.4 MHz and 123.45 MHz, colloquially referred to as “Finger” and “Fingers” respectively.
2120-2170 MHz; Regions 1 & 3 The bands 2120-2160 and 2160-2170 MHz are combined. 9.3-9.5 GHz, all Regions Reference to 5.475 placed to the right of RADIONAVIGATION. 24.25-24.45 GHz; Region 3 The radio services are listed in French alphabetical order. International Footnote Action (The notation “(FCC)” has been appended to these footnotes)
Standard frequency and time signal service: A radiocommunication service for scientific, technical and other purposes, providing the transmission of specified frequencies, time signals, or both, of stated high precision, intended for general reception.
VHF radio is the preferred method for calling for help on the water because it broadcasts signals that nearby radios can receive. This means that author-ities like the Coast Guard and other vessels in your vicinity might hear your call and provide assistance promptly.
Also available are International VHF Maritime Radio Channels and Frequencies, Narrowband VHF Maritime Channels and Frequencies, Radio Information for Boaters, and U.S. Coast Guard VHF Distress and Safety Coverage Charts.
In the bands 156-156.4875 MHz, 156.5625-156.7625 MHz, 156.8375-157.45 MHz, 160.6-160.975 MHz and 161.475-162.05 MHz, each administration shall give priority to the maritime mobile service on only such frequencies as are assigned to stations of the maritime mobile service by the administration (see Articles 31 and 52, and Appendix 18).
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