[Elecraft] K3 s-meter calibration parameters and flickering S1...

[Lyle Johnson]

Hello John!

In ABS mode this is normal.  It is a consequence of offsets the DSP is 
doing to account for the settings of ATT and PRE, along with the method 
used to pass S Meter information to the MCU.

73,

Lyle KK7P

> After the RF calibration, I re-did the S-meter calibration using the XG3,
> with the K3 in ABS mode,...
>
> BUT, when I disconnect the XG3, so nothing is connected to ANT1, the S1 bar
> flickers on and off.