Go Back   RIBnet Forums > RIB talk > Electrics and electronics

Reply
 
Thread Tools Search this Thread
 
Old 25 June 2011, 14:23   #1
Member
 
Country: UK - Wales
Town: Wales
Boat name: Humber attaque 5.3m
Make: Humber
Length: 5m +
Engine: Mariner 75 petrol
Join Date: Jun 2011
Posts: 18
Identify this RNLI Vhf antenna ariel

Can anyone identify this RNLI Vhf antenna on right





Failing that are there any RNLI volunteers who can tell us what is on their stations RIB?

Many thanks

oh, reason I want to know?
Want a new antenna, toss up between metz, pacific or glomex and there seems to be too much bias in personal choice/experience in searching.

So taking a 'at the coalface' approach.
Heliox is offline   Reply With Quote
Old 25 June 2011, 19:47   #2
RIBnet supporter
 
martini's Avatar
 
Country: UK - Channel Islands
Town: jersey
Boat name: Martini II
Make: Arctic 28/FC470
Length: 8m +
Engine: twin 225Opti/50hp 2t
MMSI: 235067688
Join Date: Jun 2005
Posts: 2,603
I'm 99% sure it's a Comrod, probably the AV51BI.

Performance is very good but where these really shine is in the build quality, these things are pretty much indestructable.

However, you could probably buy 8-10 Glomex's for the same price

Channel Ribs can give you a price on them, also on Pacific aerials which are very good for a reasonable price
__________________
martini is offline   Reply With Quote
Old 26 June 2011, 08:18   #3
Member
 
Country: UK - Wales
Town: Wales
Boat name: Humber attaque 5.3m
Make: Humber
Length: 5m +
Engine: Mariner 75 petrol
Join Date: Jun 2011
Posts: 18
Quote:
Originally Posted by martini View Post
I'm 99% sure it's a Comrod, probably the AV51BI.

Performance is very good but where these really shine is in the build quality, these things are pretty much indestructable.

However, you could probably buy 8-10 Glomex's for the same price

Channel Ribs can give you a price on them, also on Pacific aerials which are very good for a reasonable price
Hi think your spot on
http://www.comrod.com/getfile.php/Utvikling/AV51BI4.pdf

Anybody got a price for one?
Heliox is offline   Reply With Quote
Old 26 June 2011, 08:53   #4
RIBnet supporter
 
martini's Avatar
 
Country: UK - Channel Islands
Town: jersey
Boat name: Martini II
Make: Arctic 28/FC470
Length: 8m +
Engine: twin 225Opti/50hp 2t
MMSI: 235067688
Join Date: Jun 2005
Posts: 2,603
I've got the AV60BI, a beautiful piece of engineering but probably overkill for most leisure boats.

Don't tell the mrs that though, just explain about how a vhf is such a vital piece of safety equipment and you should be good to go
Attached Thumbnails
Click image for larger version

Name:	DSC00154.jpg
Views:	53
Size:	63.8 KB
ID:	60396   Click image for larger version

Name:	DSC00112.jpg
Views:	54
Size:	60.5 KB
ID:	60397   Click image for larger version

Name:	DSC00083.jpg
Views:	52
Size:	57.8 KB
ID:	60398   Click image for larger version

Name:	DSC00072.jpg
Views:	80
Size:	77.4 KB
ID:	60399  
__________________
martini is offline   Reply With Quote
Old 26 June 2011, 08:53   #5
RIBnet supporter
 
Channel Ribs's Avatar
 
Country: UK - Channel Islands
Town: Alderney
Length: no boat
Join Date: Sep 2006
Posts: 2,870
Quote:
Originally Posted by Heliox View Post
Hi think your spot on
http://www.comrod.com/getfile.php/Utvikling/AV51BI4.pdf

Anybody got a price for one?
Thanks M

We are away from the price lists today, but will PM you a price tomorrow if that is ok.
Channel Ribs is offline   Reply With Quote
Old 28 June 2011, 07:02   #6
Member
 
Country: UK - Wales
Town: Wales
Boat name: Humber attaque 5.3m
Make: Humber
Length: 5m +
Engine: Mariner 75 petrol
Join Date: Jun 2011
Posts: 18
Quote:
Originally Posted by martini View Post
Don't tell the mrs that though, just explain about how a vhf is such a vital piece of safety equipment and you should be good to go
She dont even know I've got the boat yet

I'm restoring it around a friends farm, once finished (and it doesnt need much) she should be o.k as she likes boats.

In fact she asked me the other day "what boat are you thinking of getting next?"

"oh, maybe a small yacht"

So it will either be or when I take her out for the day

Re: pm antenna price, no prob
Heliox is offline   Reply With Quote
Old 06 August 2011, 06:59   #7
Member
 
mike448's Avatar
 
Country: South Africa
Town: Knysna
Make: Gemini 730
Length: 7m +
Engine: 2x Yamaha F150
Join Date: Jul 2011
Posts: 6
Out of curiosity, what is that thick white antenna on the starboard side of the roll bar?
__________________
Cheers
Mike

www.ribexpeditions.com
mike448 is offline   Reply With Quote
Old 06 August 2011, 07:59   #8
RIBnet admin team
 
Polwart's Avatar
 
Country: UK - Scotland
Town: Linlithgow
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: 2 stroke YAM 20 HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 5,855
Quote:
Originally Posted by mike448
Out of curiosity, what is that thick white antenna on the starboard side of the roll bar?
It looks like an active radar responder. Like a seame or echomax.
Polwart is offline   Reply With Quote
Old 06 August 2011, 08:08   #9
Member
 
Festinghouse's Avatar
 
Country: UK - England
Town: Chorley
Boat name: Northwind Challenger
Make: Tornado
Length: 6m +
Engine: Mariner 75
MMSI: 235080598
Join Date: Jun 2011
Posts: 217
Quote:
Originally Posted by mike448 View Post
Out of curiosity, what is that thick white antenna on the starboard side of the roll bar?
I would say that is an active radar reflector. ribs dont show up well on radar so a decent reflector is well worth fitting - active ones have an electrical connection to give them a boost to make the visible size of the boat bigger on radar without having a massive reflector fitted. my echomax looks like a pedal dustbin mounted on my nav frame!
__________________
"Life may often suck, but the alternative is unacceptable"
MMSI Sticker
Festinghouse is offline   Reply With Quote
Old 06 August 2011, 09:22   #10
RIBnet admin team
 
Polwart's Avatar
 
Country: UK - Scotland
Town: Linlithgow
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: 2 stroke YAM 20 HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 5,855
Quote:
Originally Posted by Festinghouse View Post
my echomax looks like a pedal dustbin mounted on my nav frame!
yes but they now make an active one which is the same profile as the seame.

e.g. EchoMax Radar Reflectors -EchoMax Products

Sea-me Active Radar Reflector. Safety at Sea. Drastically Improves Radar Visibility. Amplifies Radar Signal. Automatic Ship Detection. Marine safety equipment and Marine electronics.

I notice they are now offering the X-band product reconditioned for £220 - that is starting to get into sensible price territory...

...just wish there was something sensible to stick on a 4m boat without an A-frame...
Polwart is offline   Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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




Our Communities

Our communities encompass many different hobbies and interests, but each one is built on friendly, intelligent membership.

» More about our Communities

Automotive Communities

Our Automotive communities encompass many different makes and models. From U.S. domestics to European Saloons.

» More about our Automotive Communities

RV & Travel Trailer Communities

Our RV & Travel Trailer sites encompasses virtually all types of Recreational Vehicles, from brand-specific to general RV communities.

» More about our RV Communities

Marine Communities

Our Marine websites focus on Cruising and Sailing Vessels, including forums and the largest cruising Wiki project on the web today.

» More about our Marine Communities


Copyright 2002-2012 Social Knowledge, LLC All Rights Reserved.

All times are GMT. The time now is 06:43.


RIB News Delivered to your Email!

Stay up-to-date with RIB news in your inbox!

unsusbcribe at anytime with one click

Close [X]