For that reason and others, I have my power supply with both current and voltage indications and located where I can see it when I turn it on and during operation.

Connection issues are a big contributor to poor voltage regulation.  Also, using a power distribution strip is a bad idea for connecting the radio to the power supply.  {I don't care what the rating of the strip may be.}    The radio power leads should always be  connected direct to the power supply using properly attached terminals on both ends of the power cable.

More connections = more resistance = poor voltage regulation    E = I x R

73

Bob, K4TAX

On 3/12/2020 5:23 AM, Nr4c wrote:
Thanks to all who answered my quest about this “shut down” issue.
All answers seem to concentrate on power supply/connection issues.

Now I have a area to troubleshoot in depth.

Thanks for the help.

Sent from my iPhone
...nr4c. bill


On Mar 11, 2020, at 7:42 PM, Nr4c <[email protected]> wrote:

A friend has a K3S (sn 1006x) and it has started to just shut down on its own.

Any ideas?

Sent from my iPhone
...nr4c. bill

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