[Elecraft] K3 - 3.06 and KRX3

[Lyle Johnson]

> 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