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In the 8 MHz Band, the use of Channel 833, namely 8 291 kHz, is the 8 MHz band frequency exclusively reserved for Distress and Safety traffic by the GMDSS (Global Maritime Distress and Safety System) involving the use of COSPAS and INMARSAT satellites.
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.
14 lis 2024 · With 25 kHz channel spacing, there's no need to read the third digit, as it is always a 5 on the 1xx.x25 or 1xx.x75 frequencies. 124.1 MHz would obviously be one two four point one and 133.95 would be one three three point niner five or one three three decimal niner five.
5 sie 2008 · FSS frequencies are all in the 122 and 123 MHz series; for example, 122.25, 122.3, 122.35, 122.45, 122.55, 122.6, 122.65, and 123.65 MHz. Remember the universal FSS frequency of 122.2 MHz, and that Flight Watch is 122.0. All FAA facilities monitor the emergency frequency, 121.5 MHz.
The frequency of 156.650 MHz (VHF-CH 13) is used to transmit messages on the safety of navigation between ships. The frequency band 406-406.1 MHz is used exclusively by satellite EPIRBs (emergency position indicating radio beacons) in the Earth-to-space direction.
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)
The Canadian Table of Frequency Allocations (Canadian Table) assigns the electromagnetic spectrum and establishes the frequency allocations available for radio services in Canada.
