What is the frequency table of VHF?
What is the frequency table of VHF?
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter….Very high frequency.
Frequency range | 30 MHz to 300 MHz |
---|---|
Wavelength range | 10 to 1 m |
What is the frequency of VHF Channel 16?
16 MHz: 16 520, 16 531, 16 534, 16 537, 16 540, 16 543, 16 546. 22 MHz: 22 159, 22 162, 22 168, 22 174, 22 177.
What is VHF Channel 70 used for?
Ch70 is the DSC channel. Only for the transmission of digital calls, Ch70 should never be used for voice transmissions.
What VHF channel should I use?
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 frequency is Channel 62?
Explainer
Band IV Channel | PAL-I Vision (MHz) | Centre (MHz) |
---|---|---|
60 | 783.25 | 786 |
61 | 791.25 | 794 |
62 | 799.25 | 802 |
63 | 807.25 | 810 |
Is marine VHF AM or FM?
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 67 used for?
Ch67 is the small ships safety channel. The Coastguard uses this as their working channel.
What are the main VHF channels and frequencies?
The main VHF channels and frequencies to be aware of are: Channel Frequency Use Ch13 156.650 MHz Bridge-to-bridge Ch 15 156.750 MHz Low power only Ch 16 156.800 MHz Distress / Safety / Calling Ch 17 156.850 MHz Low power only
How many VHF channels are there in Australia?
Australia makes use of the International Frequency Plan meaning there are approximately 59 VHF channels which includes (2) channels dedicated to AIS, the Automatic Identification System, available. Australian VHF Frequencies and Usage
What is the difference between marine VHF and regular VHF?
The main difference is that marine VHF channels are numbered, so you do not need to remember the frequency of every channel. All frequencies are pre-programmed into a marine VHF radio already. The main VHF channels and frequencies to be aware of are:
What is the range of a VHF antenna?
VHF is in the 30-300 MHz band within the radio spectrum. As you can see from the diagram above, VHF frequencies range from 30 MHz to 300 MHz. Similarly, wavelengths can be anywhere between 10m and 1m. Pro Tip: Antenna length is directly proportional to wavelength.