Re: [Elecraft] FT8 Driver Issue

2020-02-02 Thread Don Wilhelm
Lee, In addition to the MIC Gain and the WSJT POWER slider (misnamed because it is just another audio level control, you also have to deal with the computer soundcard audio level. It should be set for Line Level instead of speaker if that is possible, and that is one of the 3 audio controls

Re: [Elecraft] FT8 Driver Issue

2020-02-02 Thread Nr4c
First cut the output from the computer by 1/3 to 1/2. Now this will allow finer adjustment with the K3 controls. Sent from my iPhone ...nr4c. bill > On Feb 2, 2020, at 7:24 PM, Bob McGraw K4TAX wrote: > > Go into the TX TEST mode and see if the issue still exist. If not, it’s an > RFI

Re: [Elecraft] FT8 Driver Issue

2020-02-02 Thread stephen shearer
YES, I am using a KX3.   I use the "bar" on the right and set 20db of attenuation in the audio drive "chain". Mike gain is now set at aprox 40, rather than 3-4 (one step makes a BIG step)... I can set "ALC" correctly. 73, steve WB3LGC On 2/2/20 7:20 PM, AL7CR wrote: An absolutely classic

Re: [Elecraft] FT8 Driver Issue

2020-02-02 Thread Bob McGraw K4TAX
Go into the TX TEST mode and see if the issue still exist. If not, it’s an RFI issue. If not, back the MIC (Line gain) down to zero and start up watching the ALC scale. The computer level may be overdriving the radio. If so back the PWR slider on WSJT down. Bob, K4TAX Sent from my iPhone

Re: [Elecraft] FT8 Driver Issue

2020-02-02 Thread AL7CR
An absolutely classic problem, I am the first to respond I am assuming only because the Super Bowl is on! I call this the "gain chain" problem. It depends a bit on how you are set up but try the following. Go into the menu on the K3S and turn down the LIN OUT value. I have mine set at 2 I

[Elecraft] FT8 Driver Issue

2020-02-02 Thread Lee Murrah via Elecraft
I am running WSJT-X in FT8 mode on my K3S using the onboard sound card and USB cable and VOX for keying. My computer is a Mac running Catalina. The K3S manual recommends setting the drive at 4 or 5 bars to avoid distortion by the ALC.. When I use the audio output slider set the drive level, the