> -----Original Message-----
> From:
[hidden email]
> [mailto:
[hidden email]] On Behalf Of Dave Perry
> Sent: Tuesday, June 14, 2011 7:34 PM
> To: 'Elecraft Reflector'
> Subject: [Elecraft] KPA500 question
>
> My KPA500 sn 70 arrived tonight (factory assembled). It took
> just a few minutes to hook up and get it on the air. I am
> using the Y cable on the ACC port to split off two cables
> from the K3 ACC port -- one goes to a new RCS-12 Automatic
> Antenna Switch and the other goes to the KPA500.
>
> I have AUX BUS on the KPA500 menu turned on and Band Change
> set to normal. If I press a band button on the amp, the K3
> changes bands and so does the new antenna switch -- pretty
> neat. But the band display on the KPA does not change. I
> have to hit the key and transmit to get the band to change on
> the KPA500. This does not seem correct. It would seem that
> pressing any on the band buttons on the amp should change the
> band on the amp and the frequency display as well.
>
> Likewise if I change bands on the K3 or via my logging
> software, the K3 and antenna switch change bands, but the
> KPA500 does not. I have to tap the paddle and transmit to
> get the KPA500 to change to the correct band. I am wondering
> if there is a problem with the Aux Cable. Any other suggestions?
>
> I am up to date on firmware for both the K3 and KPA500.
>
> The amp runs very quiet and is silky smooth in full QSK mode.
> I just need to get the band changing issue resolved. Any
> help would be appreciated.
>
> Thank you.
>
> Dave, N4QS
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