Just turn on TX TEST mode on the K3, no need to fiddle with power. The K3/0
should also work, but I always key the RRC so I am not positive.

reply to: [email protected]

On Thu, Sep 23, 2021, 20:25 Ted Edwards W3TB <[email protected]> wrote:

> I use my K3 as the oscillator for teaching my CWadvisors Beginners Class.
>
> I turn the power down to zero watts.  With a set of ear buds I can put one
> over the laptop microphone with a paper clip rigged to hold it on and the
> other in one ear.
>
> Rube Goldberg would be so proud!
>
>
> On Thu, Sep 23, 2021 at 20:02 William Liporace <[email protected]> wrote:
>
> > Hi Folks,
> > Can you use a K3/0 as a code oscillator?
> > I wanted to take it to work as a code oscillator
> >
> > TNX Will WC2L
> >
> > --
> > William Liporace WC2L
> > http://www.wc2l.com or http://dxc.wc2l.com
> > AR-Cluster Node  telnet dxc.wc2l.com or 144.93 MHz
> > [email protected]
> >
> > ______________________________________________________________
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> --
> 73 de Ted Edwards, W3TB and GØPWW
>
> and thinking about operating CW:
> "Do today what others won't,
> so you can do tomorrow what others can't."
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