[Elecraft] KPA500 external mains switch

[Macy monkeys]

Yes, lightning was a concern. Regarding an external mains switch, I read in the manual that circuitry remains ON for remote operation when the amp is off. I don't need the circuitry to be on. However...

...it sounds like I need not worry about either!

Thanks!

John K7FD

> On Jan 18, 2019, at 8:58 AM, Michael Walker <va3mw at portcredit.net> wrote:
> 
> I John
> 
> I run a remote and have for over 15 years, a lot of that with Amps like the
> KPA500.  I really don't see a need for a surge protector when you have a
> real 'torroid' transformer.
> 
> As for 220VAC switch, I use a 12v relay connected to my RemoteQTH server
> run by a RPI to turn off the 220AC if I need to.  I do do this during the
> summer in thunderstorm season, but all winter, I never touch it at all.
> The Amps stays powered by 220VAC.
> 
> Is there a reason you think you might need one?
> 
> If you are worried about lightning, it won't help.
> 
> Mike va3mw
> 
> 
>> On Fri, Jan 18, 2019 at 11:53 AM john at kk9a.com <john at kk9a.com> wrote:
>> 
>> You did not specify why you want an external mains switch. I have a 240v
>> surge protector in my electrical panel, it covers the whole house.
>> 
>> John KK9A
>> 
>> 
>> K7FD wrote:
>> 
>> Is anyone in the US using a separate 220v external mains switch on their
>> KPA500? I'm wondering where these are available. Or is anyone using a 220
>> v surge protector? Are these available for the NEMA 6-15 plug?
>> 
>> John K7FD
>> 
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