Trevor Smithers wrote:
supplies have no place anywhere near the ham shack - its bad enough the neighbours
having them all over the place but they don't know or care - we should know better.
But we should also know about conversion efficiencies, power factors and
power line harmonics!
As an aside if anyone has any doubts about whether or not switch mode supplies cause
rfi get one of these devices and check it
http://www.winradio.co.uk/home/erd.htm
Without a specification for near field sensitivity below a few hundred
kHz, its difficult to be sure whether this is measuring anything useful
in terms of radiated RFI.
--
David Woolley
"The Elecraft list is a forum for the discussion of topics related to
Elecraft products and more general topics related ham radio"
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