I have a single sideband marine unit installed. It works; I have talked to others hundreds of miles away. However, I have never seen any evidence the USCG actually monitors any of the frequencies assigned by them. There is very little radiotelephone use. There is some traffic on the Mexican and Caribbean nets, but very little.
It seems that most local nets use VHF and ham is preferred or at least used more frequently for marine nets. And, high seas general communications are increasingly via sat phone.
SSB isn't something you continually monitor like VHF, so most communications are scheduled. However, that reduces the utility a lot.
So, it seems that it's slipping into disuse and obscurity and I question it's utility for emergency communication too.
What do you think? I was reading a recent PS article on sat phones that got me thinking.
It seems that most local nets use VHF and ham is preferred or at least used more frequently for marine nets. And, high seas general communications are increasingly via sat phone.
SSB isn't something you continually monitor like VHF, so most communications are scheduled. However, that reduces the utility a lot.
So, it seems that it's slipping into disuse and obscurity and I question it's utility for emergency communication too.
What do you think? I was reading a recent PS article on sat phones that got me thinking.