Do you ever use any of the DSC functions on your VHF?

Have you ever used the DSC functionality of your VHF radio?

  • No - never use (or have had to use) the DSC functionality at all

    Votes: 71 64.0%
  • Yes - have used it in real Maydays (as distress or assistance vessel)

    Votes: 1 0.9%
  • Yes - have used it for collision-avoidance (DSC call in tandem with AIS data)

    Votes: 4 3.6%
  • Yes - use it to call shore establishments (non-emergency use)

    Votes: 13 11.7%
  • Yes - use it call mates

    Votes: 35 31.5%
  • Yes - other use (please specify in thread reply)

    Votes: 5 4.5%

  • Total voters
    111
Given that the coastguards down our way regularly say in their safety broadcasts 'DSC is the preferred method for calling the coastguard' it is surprising that only 7% or fewer respondents are currently shown as complying.

I have all the CG MMSIs for my area programmed in and always use DSC individual calling to contact them. If nothing else it does the working channel selection automatically.
 
Given that the coastguards down our way regularly say in their safety broadcasts 'DSC is the preferred method for calling the coastguard' it is surprising that only 7% or fewer respondents are currently shown as complying.

I have all the CG MMSIs for my area programmed in and always use DSC individual calling to contact them. If nothing else it does the working channel selection automatically.

prhaps this reflects a reluctance to junk a functioning non DSC set?
 
prhaps this reflects a reluctance to junk a functioning non DSC set?

It may also reflect that Solent Coastguard can be contacted directly on Ch 67 rather than having to make the initial call on 16 and then moving to a working channel.

A while ago the coastguard said they had abandonded a dedicated headset watch on Ch 16 and encouraged everybody to call via DSC, but little seems to have changed.
 
It may also reflect that Solent Coastguard can be contacted directly on Ch 67 rather than having to make the initial call on 16 and then moving to a working channel.

Its been a while since coastguard said they had abandonded a dedicated headset watch on Ch 16 and encoraged everybody to call via DSC but little seems to have changed.

I don't think either Snowleopard or I often call Solent CG!
 
Please do NOT answer this poll if you use a non-DSC VHF radio.

This poll is intended to establish how many owners of DSC VHF radios use any of the Digital Selective Calling functions available.

If you do regularly use (or have ever had to use in an emergency or safety situation) any of the DSC-specific functions, then please specify which.

Don't tick NO plus one of the other options; although its a multiple option poll, if you've ticked NO then none of the options logically apply. If the answer is YES, you may tick as many of the functions that you do regularly use or have used.

Getting your LAT-LONG off the VHF display does not count as DSC use.

Babylon

lat long on the display is the only thing I use so I voted no. The whole dsc thing is a comittee designed camel IMHO. If I ever have to press and hold the red button though I'd probably be glad of the camel.
 
Given that the coastguards down our way regularly say in their safety broadcasts 'DSC is the preferred method for calling the coastguard' it is surprising that only 7% or fewer respondents are currently shown as complying.

I have all the CG MMSIs for my area programmed in and always use DSC individual calling to contact them. If nothing else it does the working channel selection automatically.

This is the right thing to do.
Unfortunately I have no idea how to program these things into my radio. Any bit of kit which is so counter intuitive that it needs a manual to use is more likely to get percussive treatment than tolerance from me. For this reason i dont find the low usage figure surprising.
I should get the book out and follow your good example though......
 
This is the right thing to do.
Unfortunately I have no idea how to program these things into my radio. Any bit of kit which is so counter intuitive that it needs a manual to use is more likely to get percussive treatment than tolerance from me. For this reason i dont find the low usage figure surprising.
I should get the book out and follow your good example though......

Yeah, I was thinking that might be a useful option once we only have one CG call centre for the UK as it indicates roughly where you are almost immediately. But it must mean you have to have several different call codes (possibly names?) to use depending on where you are. Fine for the skipper - but probably not much help to a panicking crew member.

So still not convinced it's much better than a vanilla VHF.
 
Did the course, bought the DSC set and never used the DSC functionality. The biggest single problem I find is the need to know someone's MMSI beforehand. For nearly every VHF call I make (mostly harbourmasters) I don't have the MMSI.

DSC alerts in the early days resulted in me turning off the VHF in the Solent.

A system with some major usability faults IMHO, which is why relatively few people use it.
 
Based on the standard of procedure that I have heard over the years I suspect a significant minority of VHF users have not been near any kind of formal training

Given that the DSC SRC course I did contained barely a few minutes on voice procedure, among irrelevant sales pitches for SARTs and EPIRBs, I think many of them could have done the course and understandably forgotten the VP.

My own is mostly borrowed from the military rather than the MCA.

The whole dsc thing is a comittee designed camel IMHO.

I think it works quite well for its intended purpose (removing the need for a dedicated radio operator on ships); the thing is that we leisure users are a bit of an afterthought to the design.

Pete
 
Must say I have used the DSC individual calling feature regularly to call the coastguard. It took a little reading to master it and a few failed attempts when I forgot to put in the working channel and will need a read of the manual before the first passage this year. But glad I have and hope I help to reduce the clutter on 16, 67 and CG working channels. Having said that I have had to follow up a DSC call with a voice call as I have not received an acknowledgement (sort of 1/2 hour later). Also though the CG have been nice when I have not done it right the first couple of times. I can also see it being useful if ever I fit an AIS receiver, although I can think of only two time it would have been useful when coming back from Ireland and I got too close to an oil rig at night and the support vessel just kept maneuvering in such a way as to "push" me away from the rig. It was moderately rough I was tired and to call him up and ask what was happening would have been useful and also when we encountered a large tow in the channel last year.
 
I'm an SRC instructor but my impressions confirm the poll - most people dont use any of the DSC facilities themselves though they do use DSC in the sense that they receive DSC alarms.

It's not really a small boat system and apart from the pleasure of seeing a pal disappear down the companionway like a rabbit down its burrow when you call him on DSC :D:D:D there are few everyday uses for it. The coastguard are adamant that you should not use DSC and AIS to call up big ships in collision avoidance situations since there is a greater chance of confusion by doing so than there is by simply following colregs - and they say there have been accidents to confirm that. And how many of us ever call a mayday for real?

Problem is, of course, that you only really need to run one or two SRC courses to realise how bad people are at radio operation in the classroom, never mind what they would be like under stress at sea. Mix this with a complicated menu driven DSC radio and there is great potential for problems
 
It would be a lot more useful if it was easier to use. By the time you've worked through the menus, and twiddled the knob backwards and forwards looking at a dim display whilst rolling about it's taken a good couple of minutes at best. I have been on a course, and read the manual (several times) but if I ever wanted to use the radio I'd have to reach for the manual again. Why can't they have a simple keyboard like a mobile phone? That would make all the difference!
 
They are similar to a mobile really. If you wish to get into address books or other functions on your mobile you will still have to mess with menus. The real difference is that you use your mobile every day and are familiar with it. How often do you use a DSC?
 
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