[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



More information about the Elecraft mailing list