What frequency is VHF channels?
It uses FM channels in the very high frequency (VHF) radio band in the frequency range between 156 and 174 MHz, inclusive, designated by the International Telecommunication Union as the VHF maritime mobile band.
What is Channel 70 on VHF?
VHF maritime channel 70 (156.525 MHz) is authorized exclusively for distress, safety and calling purposes using digital selective calling (DSC) techniques. Channel 70 is used to send distress alerts, safety announcements and for calling purposes under the Global Maritime Distress and Safety System (GMDSS).
What is VHF range?
VHF includes radio waves from 30 MHz to 300 MHz. VHF waves must not exceed the local radio horizon of 100 miles. There are different bands within VHF frequency, including low-band and high-band. Low-band VHF range of 49 MHz includes transmission of wireless microphones, cordless phones, radio controlled toys and more.
What is VHF channel 12 used for?
Vessel traffic regulating
Channel 11-12: Vessel traffic regulating.
What is VHF high band?
VHF- Very High Frequency VHF includes radio waves from 30 MHz to 300 MHz. VHF waves must not exceed the local radio horizon of 100 miles. VHF frequencies are less likely to be interrupted by atmospheric noise, issues with electrical equipment, and other interferences.
How far is VHF?
A typical VHF station operates at about 100,000 watts and has a coverage radius range of about 60 miles.
What channel should my VHF be on?
Federal Communications Commission regulations require boaters having VHF radios to maintain a watch on either channel 9 or channel 16, whenever the radio is turned on and not communicating with another station. All non-emergency traffic should be communicated on another channel (not channels 9 or 16).
What are the frequencies of the VHF channels?
The VHF marine band is divided into channels, the frequency and number of which may vary from country to country. Marine VHF channels are between 156.050 and 162.500 MHz and have been selected according to a 25 KHz spacing. The number of channels and their frequencies differ from country to country.
What are the VHF radio frequencies in QLD?
QLD Internet Marine Weather Resources. VHF Marine Weather is broadcast to some areas in QLD by the Bureau of Meteorology. VHF weather announcement alerts are made on channel 16 (156.800 MHz) with the actual forecast being broadcast on channel 80 (157.025/161.625 MHz) at 0715Z and 2215Z Daily.
What is the purpose of VHF channel 70?
Channel (70) is to be used exclusively for digital selective calling for distress, safety and calling. k. Channel 13 is designated for use on a world-wide basis as a navigation safety communication channel, primarily for intership navigation safety communications.
What is the spacing of a VHF channel?
Frequencies and Spacing. Marine VHF channels are between 156.050 and 162.500 MHz and have been selected according to a 25 KHz spacing.