[Elecraft] K3 with switching power supply??
Jim Brown
jim at audiosystemsgroup.com
Mon Feb 13 14:19:25 EST 2017
On Mon,2/13/2017 10:51 AM, NOEL POULIN wrote:
> Which one is better?? Linear or Elecraft Switching power supply?
ANY switching power supply is a potential noise source, and even the
best can be heard in antennas that are close enough to it. The one
Elecraft sells is pretty quiet, but I heard it in a 160M vertical that's
25 ft from it.
73, Jim K9YC
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