Seastoke
Well-Known Member
Hi going for our first off shore major voyage approx 60 nm we have sat nav and yes compass and charts but swimbo would like gps back up ,at the right price any advice,would be good including getting new swimbo.roy
If it is just the lat and long, can't you get that off your phone (if it has GPS)?Hi going for our first off shore major voyage approx 60 nm we have sat nav and yes compass and charts but swimbo would like gps back up ,at the right price any advice,would be good including getting new swimbo.roy
A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:If you already have a chart plotter (sat nav as you call it) and charts etc....... If you already have a smart phone or tablet (just check its one with the built in gps, most have them nowadays) I'd just get the appropriate app and use that as my back up. Cost will be negligible and as long as you keep it dry (either in a case or are just careful with it) it'll serve you fine.
A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:
...
- Not waterproof
- No sunlight viewable
- Battery doesn't last five minutes
- As a communications backup to VHF, the chances are there'll be no signal when it's needed most.
Garbage. Drivel.Head in sand springs to mind!!
The same or similar can be said of all navigation / communication equipment. All have their place as part of a well prepared navigators kit bag, it's knowing when and where to use and their limitations.
A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:
- Not waterproof
- No sunlight viewable
- Battery doesn't last five minutes
- As a communications backup to VHF, the chances are there'll be no signal when it's needed most.
Garmin GPS72 is a good handheld.
Hi going for our first off shore major voyage approx 60 nm we have sat nav and yes compass and charts but swimbo would like gps back up ,at the right price any advice,would be good including getting new swimbo.roy
Garmin 72 is a basic H/H gps if that is all you want: 1/10 the functionality and double the price.A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:
- Not waterproof
- No sunlight viewable
- Battery doesn't last five minutes
- As a communications backup to VHF, the chances are there'll be no signal when it's needed most.
Garmin GPS72 is a good handheld.
Garbage. Drivel.
To answer the question :
I and others have found the garmin 72H to be a nice product.Its quick (the basic model 72 is pretty slow in comparison) to find satellites and seems pretty accurate.It's also very useful to be able to plug it in to your 12 volt system on a long trip.Get the marine kit that includes leads (12 volt and to PC for planning) and a bulkhead mount.Got my from Cactus at a good price.
Hi going for our first off shore major voyage approx 60 nm we have sat nav and yes compass and charts but swimbo would like gps back up ,at the right price any advice,would be good including getting new swimbo.roy
Hi going for our first off shore major voyage approx 60 nm we have sat nav and yes compass and charts but swimbo would like gps back up ,at the right price any advice,would be good including getting new swimbo.roy
A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:
- Not waterproof
- No sunlight viewable
- Battery doesn't last five minutes
- As a communications backup to VHF, the chances are there'll be no signal when it's needed most.
Garmin GPS72 is a good handheld.
It would be interesting to discover how long the iPad lasts in any kind of emergency situation.I've used my iPad and iPhone successfully as backups on 150nm passages well offshore for years with none of the above problems. I still have a HH in the grab bag also, but the phone has a far better and larger display for charts, especially the iPad. Neither have suffered salt air damage yet and are never exposed to water at the sheltered helm of our cruiser. The pan & zoom on my iPad is better than the plotter. Not that I spend too much time looking at an LCD screen anyway, a glance once every half hour is enough offshore.
A phone is useless as a backup for anything, let alone a gps backup. Four reasons spring to mind immediately:
- Not waterproof
- No sunlight viewable
- Battery doesn't last five minutes
- As a communications backup to VHF, the chances are there'll be no signal when it's needed most.
Garmin GPS72 is a good handheld.