The base K4 does not include the ATU, just like the base K3 did not.
Some people don't want or need an ATU in the radio.
On 5/21/2019 11:05 AM, Dick Dickinson wrote:
> I notice that a KAT4 ATU is offered as a separate purchase item. In the
> brochure, that ATU is listed under K4 Key Specs and Features. Is it safe to
> assume the basic K4(F) includes the KAT4 ATU?
> Perhaps the KAT4 ATU is listed separately as a possible option on a future
> K4 kit.
> Or, perhaps the KAT4 ATU is offered as a 2nd tuner to match a 2nd antenna as
> could be found in a K4D.
> Hopefully we can get some clarification.
> Dick - KA5KKT
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