J38 CW Key style knob

Telegraph key button, design being inspired by original USA J38 key
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updated April 1, 2023

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I was refurbishing old army cw key that was missing most of its parts, one of them was key knob. J38 as inspirtion, and it fitted in nicely.

Printed mine in carbon fiber enhanced pla.

Donations for new trx are more than welcome via paypal

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The author marked this model as their own original creation.

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