[Top] [All Lists]

Re: [RFI] RFI Report Re: IOTA DLS-45 w/IQ4 Charger-PS

To: rfi@contesting.com
Subject: Re: [RFI] RFI Report Re: IOTA DLS-45 w/IQ4 Charger-PS
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Mon, 21 Mar 2011 23:50:08 -0700
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
On 3/21/2011 5:13 PM, doc@kd4e.com wrote:
> So, just as a heads-up for those considering the IOTA - be
> prepared to provide line-filtering on the AC side as apparently
> the device is not well-filtered there.

14 turns (or more) of the AC line cord around a #31 toroid would 
probably make a big dent in the RFI from 160M up to at least 30M.  You 
might need a second choke with fewer turns to kill trash on the higher 

Study http://audiosystemsgroup.com/RFI-Ham.pdf for more detailed advice.

73, Jim K9YC
RFI mailing list

<Prev in Thread] Current Thread [Next in Thread>