Go Back   RIBnet Forums > RIB talk > Electrics and electronics
Click Here to Login

Reply
 
Thread Tools Search this Thread
 
Old 24 July 2016, 12:48   #1
Member
 
Country: UK - England
Town: TEIGNMOUTH
Boat name: Little Nelly
Make: Honwave T40
Length: 4m +
Engine: Suzuki 25HP
Join Date: Jun 2016
Posts: 66
Digital hand held compass and speedo

Hi, I have just treated myself to a new SIB. I only stick to coastal waters where I live. I'd like to know my speed, so a digital speedo would be useful, if it has a digital compass, even better, not sure I will ever need GPS as I use local charts.

Any suggestions on a good hand held device up to about £100, or can you recommend a decent phone app?
__________________
ashwatkins is offline   Reply With Quote
Old 24 July 2016, 13:07   #2
RIBnet admin team
 
Poly's Avatar
 
Country: UK - Scotland
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: Tohatsu 30HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 11,632
There's loads of phone apps will tell you how fast for no cost.

I wouldn't buy a digital compass for a sib. I would get a real compass, as with your charts you will then be able to work out where you are, regardless of any equipment failure etc.

That said in big waves on a small boat position fixing (especially in poor weather) will leave you struggling. Id consider a GPS or a phone with some sort of case and reserve battery a fairly essential item unless you know the waters well enough to navigate by eye (no chart). If the faeces hits the fan a GPS fix is going to give the fastest, clearest, least ambiguous position report to the CG.
__________________
Poly is offline   Reply With Quote
Old 24 July 2016, 15:24   #3
Member
 
spartacus's Avatar
 
Country: UK - Scotland
Town: Aberdeenshire
Boat name: Sula
Make: Ribcraft 4.8m
Length: 4m +
Engine: Tohatsu 70hp + aux
MMSI: 235087213
Join Date: Jun 2007
Posts: 4,650
RIBase
You can get a hand-held Garmin Etrex (which can also be mounted) for under £100. Yes it's a GPS, but that said you can put down way-points, has speed setting, digital compass, etc. More robust than a mobile phone, in my opinion! Agree with Poly regards getting a compass though.

I'm not doubting you can use local charts, but I've seen fog banks roll in from no-where, especially at this time of year. Very disorientating and once you're in the pea soup it's like driving blind. Stick on the Etrex and select 'go to' to return to port.
__________________
Is that with or without VAT?
spartacus is offline   Reply With Quote
Old 24 July 2016, 15:26   #4
Member
 
Pikey Dave's Avatar
 
Country: UK - England
Town: South Yorks
Boat name: Black Pig
Make: Ribcraft
Length: 5m +
Engine: DF140a
MMSI: 235111389
Join Date: Feb 2008
Posts: 12,178
RIBase
For £100 quid you can buy a Garmin hand held that will do all you want + much more, including chart plotter. £100 will buy you a brand new basic handheld, second hand will get you charting.


Lions led by donkeys
__________________
Rule#2: Never argue with an idiot. He'll drag you down to his level & then beat you with experience.
Rule#3: Tha' can't educate pork.
Rule#4:Don't feed the troll
Pikey Dave is offline   Reply With Quote
Old 24 July 2016, 16:19   #5
Member
 
Country: UK - England
Town: N. Devon
Boat name: (Not Another) Nutkin
Make: Highfield
Length: 6m +
Engine: Outboard, Honda 135
MMSI: 232036183
Join Date: Dec 2008
Posts: 2,047
RIBase
I'd agree - a hand held Garmin will do what you need, especially when coupled with a hand held compass and spare batteries...................
__________________
Andy

Bude Dive Club - www.budediveclub.co.uk
GAFIRS - www.gafirs.org.uk
treerat is offline   Reply With Quote
Old 24 July 2016, 16:47   #6
RIBnet admin team
 
Fenlander's Avatar
 
Country: UK - England
Town: Cambridgeshire
Boat name: Nimrod II
Make: Aerotec 380
Length: 3m +
Engine: Yam 15 Tohatsu 9.8
Join Date: Nov 2007
Posts: 8,994
Agree with the general opinion above.

Buy a proper compass as the ultimate simple backup... and a GPS which you will find so useful. Get a proper waterproof stand alone GPS not a phone app. Our Garmin Etrex has been bashed about and soaked for years now and it still performs perfectly
__________________
Fenlander is offline   Reply With Quote
Old 24 July 2016, 18:56   #7
Member
 
Country: UK - Wales
Town: Cardiff
Length: no boat
Join Date: Aug 2014
Posts: 2,018
I got an etrex e10 for £65 ish, the e20 is about £100 and worth the extra I think.
__________________
HDAV is offline   Reply With Quote
Old 24 July 2016, 19:09   #8
Member
 
Country: UK - England
Town: Retford
Boat name: Spy-sea-one
Make: Excel 435
Length: 4m +
Engine: Suzuki Outboard/25/4
Join Date: Oct 2011
Posts: 7,532
RIBase
Save up and get a proper little chart plotter with sounder hand held compass as back up or go flea bay secondhand.

Cheers
__________________
jeffstevens763@g is offline   Reply With Quote
Old 24 July 2016, 19:23   #9
RIBnet admin team
 
Fenlander's Avatar
 
Country: UK - England
Town: Cambridgeshire
Boat name: Nimrod II
Make: Aerotec 380
Length: 3m +
Engine: Yam 15 Tohatsu 9.8
Join Date: Nov 2007
Posts: 8,994
>>>get a proper little chart plotter with sounder hand held compass as back up

Well yes Jeff that is the ultimate for smallcraft. I must admit I think gps plotting is one of the biggest advances in my smallcraft boating of the past 25yrs.
__________________
Fenlander is offline   Reply With Quote
Old 26 September 2016, 19:35   #10
Member
 
Country: UK - England
Town: London
Length: 6m +
Join Date: Aug 2016
Posts: 256
I had exact same need as you but also wantws a handheld VHF. After much research I opted for Standard Horizon HX870 handheld VHF on my SIB. This has GPS, compass and speed. Waterproof. Floats. Recommended.
__________________
mikew4 is offline   Reply With Quote
Old 27 September 2016, 16:41   #11
Member
 
Country: USA
Town: Oakland CA
Length: 3m +
Join Date: Feb 2005
Posts: 6,653
Quote:
Originally Posted by Poly View Post
That said in big waves on a small boat position fixing (especially in poor weather) will leave you struggling.
That's going to be true whether handheld or fixed, digital or analog. You don't get a whole lot of spare time to look away from seas when you're a cork in big water (well, not if you want to stay safe, anyway.)

jky
__________________
jyasaki is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off




All times are GMT. The time now is 10:38.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.