Re: [IRCA] EMI problem solved!
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Re: [IRCA] EMI problem solved!



And you can make your own with a standard 600:600 ohm audio transformer, 
such as is found in any PC modem.
Steve
----- Original Message ----- 
From: "Russ Edmunds" <wb2bjh@xxxxxxxxx>
To: "Mailing list for the International Radio Club of America" 
<irca@xxxxxxxxxxxxxxxx>
Sent: Monday, December 05, 2005 5:08 PM
Subject: Re: [IRCA] EMI problem solved!




--- Charles A & Leonor L Taylor <calltaylor@xxxxxxx> wrote:

> At 03:25 PM 12/5/2005, you wrote:
> >What is this ground loop isolator?
> >
> >Charles
>
> What is a Radio Shack Ground Loop Isolator? Just a two-prong ground
> isolator for plugging a three-wire appliance into a non-grounded
> outlet?
> Ferrite stacks attached to the line cord?
>
>

*** Wrong animal. The RS isolater is run between the receiver output
and the PC sound card to eliminate hum from two different grounds.



Russ Edmunds
Blue Bell, PA  ( 360' ASL )
[15 mi NNW of Philadelphia]
40:08:45N; 75:16:04W, Grid FN20ID
<wb2bjh@xxxxxxxxx>
FM: Yamaha T-80 & APS9B @15'
AM: Hammarlund HQ-150 & 4' FET air core loop



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