[Elecraft] Remote antenna tuning

Gary Baker gary at audiocominc.net
Sun May 13 11:11:20 EDT 2018


If you are looking for a high efficiency antenna system, low swr on long
runs of coaxial cable is critical.  The only way to accomplish this on a
wide band basis is to provide a 50 ohm non-reactive load for your 50 ohm
coaxial cable.

Some sort of tuning is needed at the antenna end of the coax.  I developed
"StepperTune" to control an ATU remotely.  Tuning a loop is also applicable
with StepperTune.   For more info, go to www.steppertune.com
<http://www.steppertune.com> 

73's, Gary Baker  K7EMF



More information about the Elecraft mailing list