Can't figure out how to reply to your post Rich in your thread.
Audio Mark and Shift in MMTTY are identical to the Pitch control settings
in my K3.
MAIN:AFSK TX is set to Filter On. This makes no difference for my transmit
power, however.

73, Joe N9OK


On Sun, Mar 15, 2020 at 12:06 PM Joe N9OK <[email protected]> wrote:

> Line In is selected, I should have included that in my original posting.
> 73, Joe N9OK
>
>
> On Sun, Mar 15, 2020 at 11:42 AM Joe N9OK <[email protected]> wrote:
>
>> Hi, I've recently upgraded my K3 with numerous upgrades including a KIO3B
>> board. I've successfully configured most of what I need but RTTY has been a
>> problem.
>>
>> What I see is that I am able to transmit power in RTTY mode if my K3 is
>> set into *DATA A* mode. If I set my K3 to *AFSK A* mode, the radio has
>> the appearance of transmitting in RTTY mode but there is no power. IE, TX
>> illuminates, the ACL meter moves. But Monitor is silent and there is no RF
>> power. MIC gain is set the same for both modes. VOX is set for both (not
>> PTT).
>>
>> The problem first showed up in DXLAB WinWarbler. However, I've confirmed
>> the exact same problem occurs when I am running a stand-alone MMTTY
>> executable.
>>
>> I realize that I could use an external FSK interface. But I"m looking for
>> a simple setup, and  the documentation I've seen indicates that I should be
>> able to obtain output power using *AFSK A* mode.
>>
>> It appears to me that there is an audio routing issue in my K3. However,
>> that seems unlikely, as others would have reported the issue and it would
>> have been corrected. What I'm hoping is that there is a simple setup issue
>> that someone can direct me towards.
>>
>> Any ideas would be extremely appreciated.
>>
>> 73, Joe N9OK
>>
>
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