Be sure the Tx audio source is properly selected (LINE IN, FP MIC or REAR MIC depending on how you have the sysem wired. Then be sure MIC GAIN is set to get 4-5 bars of ALC. 73, Lyle KK7P > ...While the waterfall looks good when I'm transmitting, I'm not > getting any indication on the K3 -- no power out, no ALC... > > Any questions or suggestions?