Help with Radio

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vernon11
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Help with Radio

Postby vernon11 » Thu Feb 18, 2010 9:39 am

I have an Icom A210 Radio in my Savannah. There is a constant buzzing which is really frustrating. The squelsh makes no difference. It is not engine noice, because on the ground with motor off it is still there. When flying, I am not sure if any engine noice is coming through, because of the constant buzzing.
Please, can someone help.
Vernon.
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James Bentley
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Re: Help with Radio

Postby James Bentley » Thu Feb 18, 2010 10:33 am

Vernon, you have a bee in your headset (**) (**)

only joking :twisted: :twisted:
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Grumpy
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Re: Help with Radio

Postby Grumpy » Thu Feb 18, 2010 10:43 am

It sound like you are having interference from the proximity of the likes of a GPS or skydat.
Generally they do not have noise suppressors (choke) built in.
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AndyG
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Re: Help with Radio

Postby AndyG » Thu Feb 18, 2010 11:42 am

Get hold of Zulu1 on the forum. The man knows what he is doing.
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vernon11
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Re: Help with Radio

Postby vernon11 » Thu Feb 18, 2010 1:20 pm

James Bentley wrote:Vernon, you have a bee in your headset (**) (**)

only joking :twisted: :twisted:
Hi James.
You have upset me. I will never borrow your plane again. (^^) (^^)

Vernon.
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vernon11
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Re: Help with Radio

Postby vernon11 » Thu Feb 18, 2010 1:23 pm

Grumpy wrote:It sound like you are having interference from the proximity of the likes of a GPS or skydat.
Generally they do not have noise suppressors (choke) built in.
Hi Grumpy.
The GPS is not connected, and I dont have a skydat.
Vernon.
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Re: Help with Radio

Postby Grumpy » Thu Feb 18, 2010 1:37 pm

Don't know Bud, but as Andy said, Paul Zulu1. Airmagic. The maestro. (^^) (^^)
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vernon11
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Re: Help with Radio

Postby vernon11 » Thu Feb 18, 2010 1:39 pm

Grumpy wrote:Don't know Bud, but as Andy said, Paul Zulu1. Airmagic. The maestro. (^^) (^^)
Thanks, I have sent him a PM.
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Re: Help with Radio

Postby James Bentley » Thu Feb 18, 2010 1:46 pm

Vernon, are your headset jack plugs insulated from the airframe?

With some intercom systems it is recommended that they are not grounded as there may be some form of loop feedback

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Re: Help with Radio

Postby vernon11 » Thu Feb 18, 2010 1:51 pm

James Bentley wrote:Vernon, are your headset jack plugs insulated from the airframe?

With some intercom systems it is recommended that they are not grounded as there may be some form of loop feedback

James
No James.
Thanks for that. It does make sense. I will take them off when I go up again, and give it a try.
Vernon.

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