The classic response is to run the power calibration routine found in the utility program. Also check the input voltage at the rear power connector while under load. Rick nhc

I use data A for all digital modes except CW. Works great except you don't get to use the APF feature. I also can widen the filters (~3K) to view multiple QSOs at the same time, then by adjustment (hi

I'd wonder if CS4 was 32 bit and CS5 was 64 bit... Try a reinstall of CS4? Rick nhc

Hi John, In Rig Control (the core program), I set the port value to the correct port, speed at 38,400, no RTS, no DTR. It passes through the P3 (in my case), which puts the K3 at that speed anyway. I

Menu setting is on the list of fixes for the HRD team. There was a K3 firmware update (last year) that broke that control in HRD, likely an unexpected menu response. It is on their list, trust me as I

By using a sound card I've tried it (on a friends K3). I didn't like the cluster of software of DXLabs so I use HRD (MUCH simpler to set up and manage). DXLabs has multiple layers of setup and feels '

One issue with using the internal en/decoder for RTTY or PSK in the K3 under software control is that you can use the serial port for control (PTT, VFO and filter changes etc.) *OR* in terminal mode (