[Elecraft] K3/KPA500/KAT500 revs 4.83/1.38/1.58

[Arie Kleingeld PA3A]

Yes,
The KAT500 needed to be powered first. I also used to do that. That was 
in the 'older firmware times'.

With the current FW, up till now  I never bumped into any issue no 
matter which device was turned on first.

Arie PA3A


Jack Brindle schreef op 21-2-2014 20:34:
> The KAT500 needs to be powered on whenever the K3 is on in order to avoid loading the Auxbus. It can be powered up at the same time, but must be on before the K3 completes its initialization.
>
> The KPA500 has no restriction, and can be powered on any time before or after the K3 is turned on.
>
> Jack Brindle, W6FB