I believe that the circuit breaker only protects the KPA3.
If you're running off battery, or other unprotected power-source, I
think you would really want an external fuse (as close to the power
source as possible, in case you get a short in the supply cable
somehow).
73,
~iain / N6ML
On Thu, Jun 13, 2013 at 6:06 PM, Michael Eberle <[email protected]> wrote:
> Yes, that is a circuit breaker on the K3 so a fuse probably is not
> necessary. Of course there would certainly be nothing wrong with using a
> fuse.
>
> Mike
> KI0HA
>
>
> On 6/13/2013 7:46 PM, PGrig wrote:
>>
>> I was just looking at my new K3's (#7489) power cable, and see that it is
>> not protected by a fuse (although I think I saw an instruction to use an
>> in-line fuse if I connect it to battery power).
>>
>> I see what looks like a 20a fuse (or breaker) on the back of my K3/100,
>> although I believe I read that it draws 25a continuous duty.
>>
>> I was thinking of connecting my radio either directly to a 70a Astron p.s.
>> (which will also handle my 50w 2m mobile rig and a variety of other smaller
>> loads) or through a 25a fused receptacle on a RigRunner, itself connected to
>> the Astron.
>>
>> To fuse or not to fuse--that is the question, and what is peoples'
>> experience with the RigRunner?
>>
>> -Paul Grigorieff, N1HEL
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