[Elecraft] Sidetone Problem

[Phil Wheeler]

Alan J. Price wrote:

>Hi:
>
>Have no sidetone on a K2 that was just modified for the amp.  I have
>selected the proper sidetone source, actually tried both.  Pin 25 of U6 on
>the control board shows 5 VDC all the time, both when keyed and unkeyed.
>Where do I go now?
>

Try this from an earlier msg:

>I think if you check the Elecraft K2 Revision 2 Firmware "Installation and
>Reference Manual", Rev. C, May 3, 2002, on Page 3, under "* Additional
>Edit-mode Options",  Menu Entry   ST L  Selects the sidetone source,  U6-25
>or  U8-4.  Use  U8-4 with the KIO2  (Which is part of the KPA100).
>
>This may turn on your Sidetone.
>
>72/73, Carl,  WN3DUG
>

Phil