[Elecraft] too low output power with KXV3

[Christophe DONZELOT]

I have try to calibrate the output port for transverter on the KXV3 
module , and the highest available power is about -16 dBm . What must I 
check ?
I have build my K3 as a kit , the power is correct at the ANT1 output.

Regards
Chris HB9TLN