[Elecraft] RCS-12 or Station Master for K3?

Don Wilhelm w3fpr at embarqmail.com
Mon May 21 15:10:14 EDT 2012


Yes,
You can use the high side switching for one set of relays and the low 
side for another set.  That gives you two.  If you need more than 2, you 
will have to be more creative and add a few components external to the 
KRC2 - a little it of logic done with diodes and relay coils.

73,
Don W3FPR

On 5/21/2012 2:54 PM, Ignacy wrote:
> Is there any way for KRC2 to switch more than 1 antenna per band?
> Ignacy
>
>
> On Mon, May 21, 2012 at 7:39 AM, Robby.VY2SS [via Elecraft]<
> ml-node+s365791n7556199h99 at n2.nabble.com>  wrote:
>
>> I have been using the Elecraft KRC2 for remote switching for several
>> years.
>>
>> It drives a MicroHAM 10 port switch. The switch is well made in a heavy
>> casting and can be used in the shack or on your tower. I have never had the
>> slightest problem with it.
>>
>> I built the KRC2 as a kit (easy) and the only problem came after a minor
>> lightning event which prevented me from communicating with the KRC2
>> proccessor to upgrade the S/W. Elecraft responded immediately with a new
>> chip with the latest software already installed. The cable interface with
>> the switch box allows one or more bands to use a single antenna.
>>
>> I am an avid contester and it is great to have one less thing to remember
>> on a band change.
>>
>> 73,
>>
>> -Robby
>> VY2SS
>>
>>
>>
>>
>>
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