[PPRAANet] CW training oscillator

[Rex Ishmael]

Maye building one or two would benefit the learning process?
https://www.ishmaels.net/blog/2021/04/08/build-your-own/

http://www.arrl.org/files/file/ETP/A%20One%20Hour%20No%20Solder%20CPO%20ver%202_2.pdf

https://www.instructables.com/Scout-project-Morse-Code-Oscillator-Telegraph/

Back in the day we made them out of cut tin can, and wound the wire on a
couple of nails - wasn't tone but the vibration rattle was good enough.

WD0AJG


On Thu, Apr 8, 2021 at 10:22 PM David Molter via PPRAANet <
ppraanet at mailman.qth.net> wrote:

>  I used an old flashlight and the buzzer out of a smoke detector for my
> last one. Can't find it now.
> David AD0QD
>
>     On Thursday, April 8, 2021, 6:00:51 PM MDT, tim powell via PPRAANet <
> ppraanet at mailman.qth.net> wrote:
>
>  Hi all.  I'm working with my 8 yr old grandson teaching him Morse code
> and am looking for a cheap CW oscillator that I can connect my hand key to
> so he can practice.  Does anyone have one hanging around?
>
> 73,
>
> Tim Powell
> WB6GTV
>
>
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-- 
Rex
My thoughts: www.ishmaels.net/blog
email: wd0ajg at gmail.com