[Elecraft] K3 Caution when using an external monaural speaker
KC2UEE
kc2uee at gmail.com
Sat Feb 14 19:41:33 EST 2009
Hi Ron,
I just ordered my K3 on Thursday. Do you know if this modification has
already been phased in to new kits?
73,
James KC2UEE
Ron D'Eau Claire wrote:
>
> Hello David:
>
> Wayne asked me to reply since I prepared the application note. Only two
> resistors are needed, so if you've done the mod using the daughter board
> locations Wayne originally mentioned, you're all set.
>
> The version shown in the app note mimics what Aptos is doing as they
> modify
> the boards in inventory. The resistors are in the same place electrically,
> but they chose to put them on the main KIO3 board instead.
>
> We followed that in the application note so it'd be easy to tell if the
> modification has been made either in the field or at the factory.
>
> Ron AC7AC
>
>
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