[TenTec] C-21

[Ed]

George Allgood wrote:
> Recently, I found a Century 21 and let it "follow me home".
> Rebuilt the PTO and cleaned her up a bit and now, she's working like a charm.
> I'd like to change the frequency of the sidetone.  The sidetone is plenty loud enough,
> but the pitch is a bit low.   The tone is generated from an IC on the pre-amp board.
> Has anyone done this?
> 
> Thanks
> 
> George, W4GFA


Not hard to do at all. I have done the change on a couple of these.

Let me dig throuh my "manuels" and I'll post the the mod here.


Ed W3NR