What radio is 2M SSB on?
When and Where to Operate The SSB portion of the 2m band runs from 144.100 MHz to 144.275 MHz and Upper Sideband (USB) is used. The 2M SSB calling frequency is 144.200 MHz, so that is the first place to look for activity or to call CQ.
How far can a 2 meter radio transmit?
about 25 miles
On VHF frequencies such as 2-meters, antenna height greatly influences how far one can talk. Typical reliable repeater range is about 25 miles (40 km). Some repeaters in unusually high locations, such as skyscrapers or mountain tops, can be usable as far out as 75 miles (121 km).
What is the 2M calling frequency?
146.52 MHz
Across all of North America, the National Simplex Frequency (also referred to as the calling frequency) is 146.52 MHz.
Is SSB the same as ham radio?
Hams use the same type of SSB but on ham frequencies. The Coast Guard uses SSB, mostly on marine channels, but in an emergency they can also call out to all ham radio operators on ham frequencies.
What is a SSB radio?
So what is SSB Marine Radio? SSB Radio or Single Side Band Radio is a way of communicating over very large distances without the need for subscription or ongoing costs and tariffs. SSB is basically a ‘mode’ like FM or AM.
What is SSB VHF?
So we know it’s a radio, but what does the SSB mean? “SSB” is short for Single SideBand radio, also known as a High Frequency (HF) radio, or in old maritime thrillers as a “shortwave.” It’s a radio which broadcasts and receives on a much wider and lower range of frequencies than your VHF radio.
What is the 70 cm calling frequency?
The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use. The ITU amateur radio allocation is from 430 to 440 MHz; however, some countries, such as the United States, allocate hams 420 to 450 MHz.
Is 2 meters UHF or VHF?
According to Wikipedia, “The 2 meter amateur radio band is a portion of the VHF (very high frequency) Spectrum, comprising of frequencies stretching from 144.000 MHz to 148.000 MHz.” These communications are generally FM or frequency modulated transmissions although some operators do operate using SSB (single sideband) …
Do you need a license to operate a SSB radio?
You do not need a license to use marine VHF radios, any type of EPIRB, any type of radar, GPS or LORAN receivers, depth finders, CB radio, or amateur radio (an amateur license is required). Ships that use MF/HF single side-band radio, satellite communications, or telegraphy must continue to be licensed by the FCC.
Is SSB CB legal in the UK?
CB is now legal in UK but users must abide by the regulations for frequencies, mode, power and equipment. Since 2006 CB Radio, using FM mode was legal without a licence being required. This Licence “Exemption” was increased to include use of AM and DSB/SSB signals in 2014.
Is Marine SSB still used?
Despite several advances in offshore voice communications such as satphones, marine single sideband (SSB) isn’t going away anytime soon. That’s because SSB, unlike satphones, allows an unlimited number of people to listen to a transmission at the same time.
What is the main benefit of SSB?
The advantage of SSB is its narrow bandwidth and higher power efficiency than the other voice modes. The Other Options: The wide bandwidth of FM provides a higher fidelity, while the fidelity of SSB suffers with narrower bandwidth, so option ‘A’ is out.
What is the offset for 70 cm?
5 MHz
70 cm Band Plan The standard repeater offset used on this band is 5 MHz. Some areas of the country use + 5 MHz offset while others use – 5 MHz. Within any region, the offset will be usually be the same on all repeaters.
Is 70cm UHF or VHF?
The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use.