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 bands. Study http://audiosystemsgroup.com/RFI-Ham.pdf for more detailed advice. 73, Jim K9YC _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi |
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