> both the KAT500 and KPA500 observe the K3's BAND0 thru BAND3 lines.
Is BAND0-BAND3 and active "repeat" function or a passive "Y"? It
makes a difference in cable to support a remote KAT500.
Any other functions required in the KAT500 (Aux bus?)?
73,
... Joe, W4TV
On 10/5/2012 3:08 PM, Dick Dievendorff wrote:
> For a K-line, you'll want a 15-pin cable from K3 (after the Y) to the KAT500
> and another from the KAT500 to the KPA500. The KAT500 interrupts the KPA500
> key line in that cable during tune, and both the KAT500 and KPA500 observe
> the K3's BAND0 thru BAND3 lines.
>
> If you aren't using a K3, then the KAT500, like the KPA500, can sense band
> changes by counting the Tx frequency.
>
> But it's very convenient to band switch the K3 and have the ATU and amp
> follow without requiring a transmission. The ATU switches to the last-used
> antenna on band switch (or to a fixed antenna you configure). It's nice not
> to have to send a "dit" to make that antenna switch happen.
>
> The manual is in progress.
>
> 73 de Dick, K6KR
>
>
> -----Original Message-----
> From: elecraft-boun...@mailman.qth.net
> [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of DGB
> Sent: Friday, October 05, 2012 11:54 AM
> To: elecraft@mailman.qth.net
> Subject: Re: [Elecraft] KAT500
>
> I have currently have a y-cable at the rig for the MH MKII and the KPA-500.
> How will the KAT-500 play into that? A Y-Cable on the KPA-500?
> I see no manual for the KAT-500 yet!
>
> 73 Dwight NS9I
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