[Elecraft] K3 - 3.06 and KRX3

[Igor Sokolov]

Thanks Lyle. Does it mean that if Main is on 15 and sub is on 20 I loose 
signal on sub when I swap RX with A/B button?

73, Igor UA9CDC


>> 1) I do not have KXV3 installed. I have one tribander connected to ANT1. 
>> Having tuned main RX on 20 using ANT1 I am trying to set SUB RX on 15m 
>> using the same antenna. Firmware does not allow that.
>
> Correct. If the Sub is tuned to a band higher in frequency than the Main, 
> the low pass filters in the shared antenna path attenuate the signals in 
> the Sub's band.
>
> If you are sharing an antenna, you must tune the Sub to the same band as 
> the Main, or a band lower in frequency.
>
> 73,
>
> Lyle KK7P
>