[BVARC] CW key device

[Daniel Poirot]

I am not yet a CW-er, but I have been a fan of 3D printing for a while.

Please review the stuff on Thingiverse!!!

https://www.thingiverse.com/search?q=amature+radio+cw+key&page=1


On Thu, Oct 9, 2025 at 11:00 AM Richard Bonica via BVARC <bvarc at bvarc.org>
wrote:

> To All,
> I have started down a path that I thought was a simple task. I have not
> found that it has more twist and bends than a snake with an itch.
>
> I am making 3d printable key for CW. I have found that there are more than
> 1 or two buttons. There are different adjustments and modes and mechanical
> tweeks that can be done.
>
> What I am trying to make is a 3d printable key that can be taken out into
> POTA, SOTA, and EM Comms. It will have minimal moving parts and nothing
> that flexes that can snap. It will be magnet based and wires will be copper
> plate covered to prevent damage as well as to be easily replaced in the
> field with a piece of tape..
>
> What I am looking for is a Document, Pamphlet, or Book on these devices
> explaining the difference in types and settings that are associated with
> them. Example is explaining why Straight Key, Sideswiper, Single-Lever
> Paddle, Dual-Lever Paddle, or Semi-Automatic Key would be used and what
> settings are needed to make it a functional device. I also have realized
> that keys are kind of personal to each operator and was trying to figure
> out how deep it goes that operators customize the device.
>
> So thank you all in advance and hope to make a few for our members to try
> and have for out in our future operations and events.
>
>
> P.S. CW is not Dit and Dah -- a lot of "AH HA" in there too..
> --
> Richard Bonica
> C: 281.935.7222
> Email: kg5ycu at gmail.com
> Freq: 147.000 - DMR - Digital Mobile
> Territory: NE Fort Bend
> CERT, CST, EST, WEB EOC, HSEEP, FEMA PD, Wilderness First Aid, CPR, Extra
> Ameture Radio
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