Reply
 
Thread Tools Search this Thread
 
Old 25 August 2009, 09:16   #1
Member
 
Country: UK - England
Town: Plymouth
Make: Avon SR4,AX500
Length: 4m +
Engine: Yam 50 2 Stroke
Join Date: Jan 2009
Posts: 418
Interference

Can anyone advise on why i get bad interference on my Standard Horizon GX1500 when the engine is switched off but when engine is running it disappears?

Could understand if the other way around.

Cheers
__________________
gibbo500 is offline   Reply With Quote
Old 25 August 2009, 09:49   #2
JSP
Member
 
Country: UK - England
Town: Southport
Boat name: Qudos
Make: 5.4 Searider
Length: 5m +
Engine: Yam 115 V4
MMSI: 235068784
Join Date: Sep 2008
Posts: 3,930
When you say interference do you mean white noise or is it a buzzing/whining sound?
__________________
JSP is offline   Reply With Quote
Old 25 August 2009, 09:53   #3
Member
 
Country: UK - England
Town: Plymouth
Make: Avon SR4,AX500
Length: 4m +
Engine: Yam 50 2 Stroke
Join Date: Jan 2009
Posts: 418
Quote:
Originally Posted by JSP View Post
When you say interference do you mean white noise or is it a buzzing/whining sound?
Mate, sorry for the lack of description but it is the noise you get until you adjust the squelch. Turn the squelch all the way and still get it....strange?

Cheers
__________________
gibbo500 is offline   Reply With Quote
Old 25 August 2009, 10:02   #4
JSP
Member
 
Country: UK - England
Town: Southport
Boat name: Qudos
Make: 5.4 Searider
Length: 5m +
Engine: Yam 115 V4
MMSI: 235068784
Join Date: Sep 2008
Posts: 3,930
Quote:
Originally Posted by gibbo500 View Post
Mate, sorry for the lack of description but it is the noise you get until you adjust the squelch. Turn the squelch all the way and still get it....strange?

Cheers
That is a strange one, if it got worse when your motor was running but the other way around?
Have you done a radio check with the engine on and off?
Think you'll have to wait for more experienced folk than me for the answer mate
__________________
JSP is offline   Reply With Quote
Old 25 August 2009, 10:27   #5
Member
 
Country: UK - England
Town: Plymouth
Make: Avon SR4,AX500
Length: 4m +
Engine: Yam 50 2 Stroke
Join Date: Jan 2009
Posts: 418
Quote:
Originally Posted by JSP View Post
That is a strange one, if it got worse when your motor was running but the other way around?
Have you done a radio check with the engine on and off?
Think you'll have to wait for more experienced folk than me for the answer mate
Hey, a response is a response.

Cheers
__________________
gibbo500 is offline   Reply With Quote
Old 25 August 2009, 13:25   #6
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: 11,622
could it be (and this is a guess) that with the engine off you have poor power/connection to the radio and with it on you get better voltage to the radio - either its being supplied by a different route, or more likely there is corrosion on a connection meaning that you get <12V from the battery but >12V when the engine is pushing our 14V ?
__________________
Poly is offline   Reply With Quote
Old 25 August 2009, 13:40   #7
Member
 
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Quote:
Originally Posted by Polwart View Post
could it be (and this is a guess) that with the engine off you have poor power/connection to the radio and with it on you get better voltage to the radio - either its being supplied by a different route, or more likely there is corrosion on a connection meaning that you get <12V from the battery but >12V when the engine is pushing our 14V ?
Sounds pretty likely to me!!!
__________________
codprawn is offline   Reply With Quote
Old 25 August 2009, 16:18   #8
Member
 
Country: UK - Scotland
Town: Ardfern
Boat name: Moon Raker
Make: Humber Destroyer
Length: 5m +
Engine: Honda BF 90 D
MMSI: 235035994
Join Date: May 2006
Posts: 694
Quote:
Originally Posted by Polwart View Post
could it be (and this is a guess) that with the engine off you have poor power/connection to the radio and with it on you get better voltage to the radio - either its being supplied by a different route, or more likely there is corrosion on a connection meaning that you get <12V from the battery but >12V when the engine is pushing our 14V ?
You beat me to it, though I'm guessing too.
__________________
alystra is offline   Reply With Quote
Old 25 August 2009, 19:16   #9
Member
 
Country: UK - England
Town: Plymouth
Make: Avon SR4,AX500
Length: 4m +
Engine: Yam 50 2 Stroke
Join Date: Jan 2009
Posts: 418
Thanks guys now sorted.

Nothing more than the securing nut retaining the cable had vibrated free.
__________________
gibbo500 is offline   Reply With Quote
Old 25 August 2009, 19:48   #10
JSP
Member
 
Country: UK - England
Town: Southport
Boat name: Qudos
Make: 5.4 Searider
Length: 5m +
Engine: Yam 115 V4
MMSI: 235068784
Join Date: Sep 2008
Posts: 3,930
Quote:
Originally Posted by gibbo500 View Post
Thanks guys now sorted.

Nothing more than the securing nut retaining the cable had vibrated free.
IF only everything was like that
__________________
JSP 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 11:32.


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