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

[Jim Brown]

On 3/21/2011 5:13 PM, doc at 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