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  #1  
Old 01-28-2017, 07:47 PM
ArVeeNiner's Avatar
ArVeeNiner ArVeeNiner is offline
 
Join Date: Jun 2006
Location: San Jose, CA
Posts: 1,125
Lightbulb TIP: This is how to Eliminate iPad/iPhone Charger Noise

After installing a new intercom, I got the most annoying noise in my headset from my iPad charger. It sounded like a hamster running on a squeaky excersize wheel.

Now I did have some grounding issues with my intercom installation which I fixed but the hamster was still running.

So, I found a recommendation online for a ground loop eliminator. I found a couple of options online but I chose the one below because of its small size. It was around $10 on Amazon.com.



https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1

So I plugged it in between the iPad and the intercom and the noise magically disappeared with no negative effect on the music.

I use a RAM mount for my iPad Mini. Since this thing weighs next to nothing I simply glued it to the back of my mount.

So there you go. You're welcome!
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Kelly Johnson
San Jose, CA
RV-9A

Pink slip issued: 5/7/12

First flight: 5/28/12, Memorial Day.

Phase I Complete: 8/18/12!

2020 donation: complete

Last edited by ArVeeNiner : 01-29-2017 at 08:57 AM. Reason: Hamsters run on wheels, maybe not guinea pigs.
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  #2  
Old 01-29-2017, 03:38 PM
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flyboy1963 flyboy1963 is offline
 
Join Date: Oct 2008
Location: Lake Country, B.C. Canada
Posts: 2,416
Default is it just me....???

...ok, I TOTALLY thought you were going to say.....

" just put the charger in a beer can, and it will shield the RF interference!"

.....or does my brain just work funny?
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Perry Y.
RV-9a - SOLD!....
Lake Country, BC
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  #3  
Old 01-29-2017, 04:01 PM
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Ron RV8 Ron RV8 is offline
 
Join Date: Nov 2010
Location: Okanagan Valley BC, Canada
Posts: 482
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We were going to keep quiet Perry,,,, but since you brought it up
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Ron Townson
Okanagan Valley BC, Canada
RV-8 Completed Dec 2013

Membership renewed Sept 8, 2019
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  #4  
Old 01-29-2017, 05:31 PM
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1001001 1001001 is offline
 
Join Date: Dec 2014
Location: Just Minutes from KBVI!
Posts: 1,034
Default

Quote:
Originally Posted by flyboy1963 View Post
...ok, I TOTALLY thought you were going to say.....

" just put the charger in a beer can, and it will shield the RF interference!"

.....or does my brain just work funny?
The picture loaded slowly for me and my first thought was that the can was an integral part of the solution...
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  #5  
Old 01-29-2017, 11:42 PM
ArVeeNiner's Avatar
ArVeeNiner ArVeeNiner is offline
 
Join Date: Jun 2006
Location: San Jose, CA
Posts: 1,125
Default

Ha! I wanted to put something in the picture that showed the relative size of the unit and I had the can handy.

You guys got me thinking though. Had I just gotten myself another can and some string I could have saved a lot of money on an intercom plus my passenger and I could just sing to each other totally eliminating the hamster!
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Kelly Johnson
San Jose, CA
RV-9A

Pink slip issued: 5/7/12

First flight: 5/28/12, Memorial Day.

Phase I Complete: 8/18/12!

2020 donation: complete
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  #6  
Old 01-30-2017, 11:58 AM
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fl-mike fl-mike is offline
 
Join Date: Jul 2005
Posts: 1,341
Default

it's called an audio transformer!
Not a bad price for a packaged solution, especially if you have Prime.
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Mike W
Venice, FL
RV-6A. Mattituck TMX O-360, FP, GRT Sport EFIS, L3 Lynx NGT-9000
N164WM
N184WM reserved (RV-8)....finishing kit in progress. Titan IOX-370
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  #7  
Old 01-30-2017, 12:12 PM
Bavafa Bavafa is online now
 
Join Date: Oct 2007
Location: Sacramento, CA
Posts: 3,344
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Quote:
Originally Posted by flyboy1963 View Post
...ok, I TOTALLY thought you were going to say.....

" just put the charger in a beer can, and it will shield the RF interference!"

.....or does my brain just work funny?
No... the idea is to drink the content of that can and you will stop hearing the noise. TIP: The more you drink the less the noise will get.
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Mehrdad
N825SM RV7A - IO360M1B - SOLD
N825MS RV14A - IO390 - Flying
Dues paid
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