[TenTec] Searching for a good schematic for a C21 Digital

Josh Gibbs gibbsjj at gmail.com
Fri Jul 21 15:27:08 EDT 2017

Hi Paul,

You are in luck. I posted high quality scans of the entire manual here:


Here is a file where I put the two pages together digitally:


A bunch of other C21 Digital files you may be interested in there as well.
Tell us about your C21... what's the problem with it?

-Josh WU7H

On Fri, Jul 21, 2017 at 11:32 AM, Paul K. <hglent at frii.com> wrote:

> This is a cross post of a post I have made on several other groups.
> I'm in desperate need of a good schematic for a Ten Tec, Century 21,
> Digital, Model 574.
> I need a schematic that shows the connection between the 2 pages in the
> manual posted on the tentec.com website.
> For one reason or another, the edges of the 2 schematics do not match up,
> and I need to trace out the interconnect. there is also a transistor that
> is supposed to be displayed about where the 2 pages go together.
> If anyone has a good schematic please email it to me at wa0bag at arrl.net
> Thanks
> Paul K.
> TNX  es  73  de  WA0BAG  . .
> --
> Paul K. WA0BAG
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