[Elecraft] K4 Operating Manual

[Jim Rhodes]

FSK RTTY Keying via USB or Serial Port with the Elecraft K4 Transceiver

https://ftp.elecraft.com/K4/Manuals%20Downloads/FSK%20RTTY%20Keying%20via%20USB%20or%20Serial%20Port%20with%20the%20Elecraft%20K4%20Transceiver.pdf

This might help.  From the K4 manuals page.

On Tue, Dec 30, 2025 at 7:12 PM jimk8mr--- via Elecraft <
elecraft at mailman.qth.net> wrote:

> The most recent version of the K4 Operating Manual seems to be D6, May 3,
> 2024. Is there a more recent version lurking around out there? In
> particular, I'm looking for information on RTTY Configuration, which shows
> as "(To Be Completed)".
>
> 73  -  Jim   K8MR
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-- 
Jim K0XU
jim at rhodesend.net