[Elecraft] KX3/P3 external power source

GRANT YOUNGMAN ghyoungman at gmail.com
Wed Jun 7 15:11:17 EDT 2017


I think a low voltage cutoff (or at least an alarm) with LiFe is a good idea, especially if you have other devices besides the radio directly connected to the battery, like a KX3, other 12v or USB-powered thingies, etc..  I currently use a Buddipole PowerMini which is a compact battery monitor, low voltage alarm/cutoff, and solar charge controller all in one.  There are other options out there, of course.


> On Jun 7, 2017, at 2:40 PM, Bob N3MNT <bob at hogbytes.com> wrote:
> 
> I don't think you have to worry about "C-rating" running a KX3.  You are not
> drawing 20-80A, but  more like 2-3A.  As for low voltage cut off, you can
> set that in radio or use an external power /voltage meter to monitor it.  
> 

Grant NQ5T
K3 #2091, KX3 #8342





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